PENTAIR/PUREX TROPIC ISLE HEATER

PENTAIR/PUREX TROPIC ISLE HEATER Heaters H-77 PRIMARY COMPONENTS ONLY (1988-) Indoor/Outdoor Stack Top A-C Outdoor Top HEAT EXCHANGER INCLUDES TUBE BUNDLE ONLY NO HEADER GASKETS, NUTS, OR BOLTS NUMBER OF TUBES IS 8 LENGTH IS FROM OUTSIDE TO OUTSIDE OF END PLATE ITEM# MODEL TUBE LENGTH OBSOLETE 120 9 11/16" OBSOLETE 180 15 1/4" OBSOLETE 240 16 13/16" OBSOLETE 300 21 5/8" OBSOLETE 360 25 5/8" 6270-01E 400 29 3/4" 1 OBSOLETE OBSOLETE EXCHANGER FOR 120 073043 1 OBSOLETE OBSOLETE EXCHANGER FOR 180 073044 1 OBSOLETE OBSOLETE EXCHANGER FOR 240 073045 1 OBSOLETE OBSOLETE EXCHANGER FOR 300 073046 1 OBSOLETE OBSOLETE EXCHANGER FOR 360 073047 1 6270-01E EXCHANGER, ONLY FOR 400 073048 2 OBSOLETE OBSOLETE HEAD, BRASS 070990 2 OBSOLETE OBSOLETE HEAD, CAST IRON 070992 BURNER SYSTEM 1 1 OBSOLETE OBSOLETE FLASH TUBE ASSY 072996 W/ PILOT NAT. 1 OBSOLETE OBSOLETE FLASH TUBE ASSY 072997 W/ PILOT LP 2 6270-27B PILOT GENERATOR, Q313A W/CLIP 071515 3 6270-27C PILOT ONLY NAT 071512 3 6270-27D PILOT ONLY LP 071513 2 3 3 6270-03 GASKET, HEAD (16 REQ.) 070951 4 OBSOLETE OBSOLETE FLANGE, CAST IRON 070901 4 OBSOLETE OBSOLETE FLANGE, BRASS 070902 5 OBSOLETE OBSOLETE SLEEVE, 1 1/2" 070545 5 6270-05A SLEEVE, 2" (2 REQ.) 070544 6 OBSOLETE OBSOLETE GASKET, 1 1/2" FLANGE 071896 6 6270-06A GASKET, 2" FLANGE (2 REQ) 071895 7 OBSOLETE OBSOLETE VALVE BRASS 073003 7 OBSOLETE OBSOLETE VALVE CAST IRON 073001 7 OBSOLETE OBSOLETE VALVE W/ THERMOWELL 072998 8 OBSOLETE OBSOLETE IRON HEAD 073031 8 OBSOLETE OBSOLETE BRASS HEAD 073032 9 REPLACE NLA HIGH LIMIT REP W/ 6270-10 071016 10 6270-10 HIGH LIMIT SAFETY SHUT-OFF 071017 * 6270-20 WELL, IMMERSION 3 1/2" 072082. * 6270-26A VALVE, GAS PROPANE IID 072123 * OBSOLETE OBSOLETE VALVE, GAS NAT. 120 IID 076140 * OBSOLETE OBSOLETE VALVE, GAS NAT. 180 IID 076141 * OBSOLETE OBSOLETE VALVE, GAS NAT. 240 IID 076142 * OBSOLETE OBSOLETE VALVE, GAS NAT. 300 IID 076143 * 6270-26I VALVE, GAS NAT. 360 IID 076144 * OBSOLETE OBSOLETE VALVE, GAS NAT. 400 IID 076145 * OBSOLETE OBSOLETE VALVE, PROPANE 120 IID 076146 * OBSOLETE OBSOLETE VALVE, PROPANE 180 IID 076147 * OBSOLETE OBSOLETE VALVE, PROPANE 240 IID 076148 * OBSOLETE OBSOLETE VALVE, PROPANE 300 IID 076149 * OBSOLETE OBSOLETE VALVE, PROPANE 360 IID 076150 * OBSOLETE OBSOLETE VALVE, PROPANE 400 IID 076151 * 6272-04H VALVE, GAS NAT. MILLIVOLT 075457 * 6270-26C VALVE, GAS PROPANE MILLIVOLT 072119 CONTROL SYSTEM 8 6 9 6 6270-40 SWITCH, ROCKER F/ DUAL THERM. 071949 6 OBSOLETE OBSOLETE SWITCH, ROCKER 071952 8 6270-42 THERMOSTAT, 60" CAPILLARY 072022 9 OBSOLETE OBSOLETE KNOB, THERMOSTAT 071134 * 6270-50 SWITCH, PRESSURE 071580 * 6250-50A SWITCH, PRESSURE ASSY. 073328 * REPLACE NLA HIGH LIMIT REP W/ 6270-10 071016 * 6270-10 HIGH LIMIT, SAFETY SHUT-OFF 071017 *NOT SHOWN

PENTAIR MINIMAX BURNER TRAYS Heaters H-78 ELECTRONIC AND MILLIVOLT HEATERS (1991-JAN 1997), ALSO ANTHONY CITADEL IV 6 ALSO SOLD AS PUREX BRAND COMPLETE BURNER TRAYS MAY BE SPECIAL ORDERED. OLDER STYLE 2 NEW STYLE MILLIVOLT OR ELECTRONIC PARTS COMMON TO BOTH 5 6272-07 BURNER 50k BTU 070230 6 6272-09 BURNER ORIFICE NG. 0-2000 FT 073727 6 6272-09A BURNER ORIFICE LP - 0-2000 FT 073728 6 6272-09D BURNER ORIFICE NG - 2000-4000 FT 071466 6 6272-09E BURNER ORIFICE LP - 2000-4000 FT 071461 6 6272-09F BURNER ORIFICE, NG. 4000-6000 FT 071467 6 6272-09G BURNER ORIFICE, LP - 4000-6000 FT 071462 3 5 7 4 8 9 ELECTRONIC ONLY 2 6272-04 GAS VALVE 150-400 NATURAL 073998 2 6272-04A GAS VALVE 150-400 PROPANE 073999 3 6272-05 PILOT TUBE PILOT BENT 150/200 075191 3 6272-05A PILOT TUBE PILOT BENT 250/300 075192 3 6272-05B PILOT TUBE PILOT BENT 350/400 075193 4 6272-08 PILOT ASSY. NATURAL 471204 4 6272-08A PILOT ASSY. PROPANE 471205 MILLIVOLT ONLY 2 6272-04H GAS VALVE 150-400 NATURAL 075457 2 6272-04I GAS VALVE 150-400 PROPANE 075458 3 6272-11A PILOT TUBE - 150/200 076084 3 6272-11B PILOT TUBE - 250/300 076085 3 6272-11C PILOT TUBE - 350/400 076086 7 6272-10 IGNITOR 075461 8 6272-11D PILOT, MILLIVOLT NATURAL 0-4K FT. 471292 8 6272-12C PILOT, MILLIVOLT PROPANE 0-4K FT. 471291 9 6270-27B PILOT GENERATOR, Q313A W/CLIP 071515 OLDER STYLE GAS VALVE REPLACEMENT KITS ELECTRONIC ONLY 2 6272-04B 150/200 NATURAL 075175 2 OBSOLETE OBSOLETE 250/300 NATURAL 075197 2 OBSOLETE OBSOLETE 350/400 NATURAL 075198 2 6272-04E 150/200 PROPANE 075176 2 OBSOLETE OBSOLETE 250/300 PROPANE 075195 2 OBSOLETE OBSOLETE 350/400 PROPANE 075196 MILIVOLT ONLY 2 OBSOLETE OBSOLETE 150/200 NATURAL 076124 2 OBSOLETE OBSOLETE 250/200 NATURAL 076126 2 OBSOLETE OBSOLETE 350/400 NATURAL 076128 2 OBSOLETE OBSOLETE 150/200 PROPANE 076125 2 OBSOLETE OBSOLETE 250/300 PROPANE 076127 2 OBSOLETE OBSOLETE 250/400 PROPANE 076129 PAC FAB MINIMAX HEAT EXCHANGER COMMON PARTS FOR ELECTRONIC AND MILLIVOLT HEATERS 1 6272-15 RETURN HEADER ONLY 070994 2 6272-16 BRACKET WASHER 074216 3 6272-17 BOLT, 3/8 X 16 X 2 073739 4 6272-17A BOLT, 3/8 X 16 X 1 1/2 070416 5 6272-18 WASHER 072180 6 6270-03 TUBE SEAL GASKET 070951 7 REPLACE NLA FLOW VALVE REP W/6272-19A 073841 8 6272-20 GASKET FLOW VALVE MINIMAX 074015 9 6272-21 BOLT, QUICK FLANGE 075492 10 6272-22 QUICK FLANGE KIT - INCLUDES 075284 FLANGE, (4) BOLTS & WASHERS, (2) SLEEVES, (2) 2" & (2) 1½" GASKETS 11 6270-05A 2" IN/OUT LEXAN SLEEVE 070544 12 6270-06A IN/OUT 2" GASKET 071895 12 OBSOLETE OBSOLETE 2" TO 1½" GASKET 070229 13 REPLACE NLA HIGH LIMIT REP W/6270-10 (2 REQ) 071016 14 6272-24 MAIN HEADER MINIMAX IN/OUT 070985 15+ 6272-25 HEAT EXCHNGR LESS HEADERS- 150 074452 15+ 6272-25F HEAT EXCHNGR LESS HEADERS - 200 075628 15+ 6272-25A HEAT EXCHNGR LESS HEADERS- 250 074451 15+ 6272-25G HEAT EXCHNGR LESS HEADERS- 300 075629 15+ 6272-25H HEAT EXCHNGR LESS HEADERS- 350 075630 15+ 6272-25B HEAT EXCHNGR LESS HEADERS- 400 074074 16 6272-27 VALVE, BOILER DRAIN 3/4" 072134 17 OBSOLETE OBSOLETE TEE, 3/4" BRASS 071983 18 6272-29 VALVE RELIEF 3/4" 50# 072138 19 OBSOLETE OBSOLETE NIPPLE 3/4 x 2-1/2" BRASS 071388 20 6272-31 POWER ELEMENT 470178 21 6272-26 SENS0R BULB, THERMISTER 070274 + SEE NEXT PAGE FOR EXTRA NOTES ON HEAT EXCHANGERS

PENTAIR MINIMAX CONTROL PARTS Heaters H-79 ELECTRONIC AND MILLIVOLT HEATERS (1991 TO JAN 1997) ALSO - ANTHONY CITADEL IV ALSO SOLD AS PUREX BRAND 2 3 12 2 6 1 10 5 2 14 11 4 9 8 7B 7A PARTS COMMON TO BOTH 1 6272-39 LIGHT INDICATOR BOARD MINIMAX 074202 2 OBSOLETE OBSOLETE THERMOSTAT KNOB 071134 3 6270-40 SWITCH, ROCKER F/ DUAL THERM. 071949 4 6270-50 PRESSURE SWITCH 071580 5 OBSOLETE OBSOLETE STOPPER THERM. KNOB 071940 6 6272-44A THERMAL CUTOFF W/OUT BRACKET 075173 ELECTRONIC ONLY 7A OBSOLETE OBSOLETE CIRCUIT BREAKER 076153 7B 6272-35 TRANSFORMER 471360 8 6272-36 BOARD, THERMOSTAT 070272 8 6272-37 THERMOSTAT ASSY. COMPLETE INCL. KEY #2,#10, AND THERMISTER 070271 9 6272-38 MODULE NATURAL GAS 073584 9 6272-38A MODULE PROPANE GAS 073585 10 6272-43 POTENTIOMETER, THERM. 070273 11 6272-45 SCREW, TRANSFORMER MOUNTING 074571 12 OBSOLETE OBSOLETE PANEL - 150 073855 12 OBSOLETE OBSOLETE PANEL - 200 075592 12 OBSOLETE OBSOLETE PANEL - 250 073854 12 OBSOLETE OBSOLETE PANEL - 300 075593 12 OBSOLETE OBSOLETE PANEL - 350 075594 12 OBSOLETE OBSOLETE PANEL - 400 073853 * OBSOLETE OBSOLETE WIRE HARNESS 073732 * 6272-33A GAS VALVE WIRE HARNESS 072193 3 15 5 2 HEATER EXCHANGER INCLUDES TUBE BUNDLE ONLY - NO GASKETS, NUTS, OR BOLTS (NUMBER OF TUBES IS 9) LENGTH IS OUTSIDE TO OUTSIDE OF END PLATES KEY# ITEM# MODEL TUBE LENGTH 15A 6272-25 150 12 1/8" 15B 6272-25F 200 15 1/4" 15C 6272-25A 250 18 3/8" 15D 6272-25G 300 21 1/4" 15E 6272-25H 350 24 1/4" 15F 6272-25B 400 27 3/4" 16 13 MILLIVOLT ONLY 13 6272-46 CLICKLITE 075459 14 6270-42 THERMOSTAT, 60" CAPILLARY 072022 15A OBSOLETE OBSOLETE PANEL - 150 075465 15B OBSOLETE OBSOLETE PANEL - 200 075589 15C OBSOLETE OBSOLETE PANEL - 250 075486 15D OBSOLETE OBSOLETE PANEL - 300 075590 15E OBSOLETE OBSOLETE PANEL - 350 075591 15 6272-41E CONTROL PANEL ASSY - 400 075487 16 6272-10 IGNITOR 075461 * 6272-32 COMPLETE WIRE HARNESS 075511 NOTE - FOR KEY 8A THIS CIRCUIT BOARD IS RECTANGULAR & MEASURES 2 1/2" X 3 1/2" THE MINI MAX PLUS CIRCUIT BOARD IS RECTANGULAR WITH A NOTCH. IT MEASURES 5 1/4 X 3 1/2".

PENTAIR MINI MAX PLUS Heaters H-80 MILLIVOLT & ELECTRONIC IGNITION MODELS 150-400

PENTAIR MINI MAX PLUS Heaters H-81 MILLIVOLT & ELECTRONIC IGNITION MODELS 150-400 2 6272-15 RETURN HEADER 070994 3 6272-16 BRACKET WASHER 074216 4 6272-17 BOLT 3/8 X 2 073739 5 6272-17A BOLT 3/8 X 1-1/2 070416 6 6272-18 WASHER 3/8" ID, 1" OD 072180 7 6270-03 TUBE SEAL GASKET 070951 8 6272-35 TRANSFORMER W/CIRCUIT BREAKER 471360 9 6270-61 THERMOSTAT PC BOARD, IID 470179 10 6272-38 MODULE, NG 073584 10 6272-38A MODULE, LP 073585 12 6270-62 THERMOSTAT KNOB 470184 13 6270-40B ROCKER SWITCH 470186 17 6272-04 GAS VALVE, NG, IID 073998 17 6272-04A GAS VALVE, LP, IID 073999 17 6272-04H GAS VALVE, NG, MV 075457 17 6272-04I GAS VALVE, LP, MV 075458 18 6272-05 PILOT TUBE, IID, 150, 200 075191 18 6272-05A PILOT TUBE, IID, 250, 300 075192 18 6272-05B PILOT TUBE, IID, 350, 400 075193 18 6272-11A PILOT TUBE, MV, 150, 200 076084 18 6272-11B PILOT TUBE, MV, 250, 300 076085 18 6272-11C PILOT TUBE, MV, 350, 400 076086 20 6272-07 BURNER 070230 20 6272-07A BURNER WITH PILOT BRACKET 470550 21 6272-61 PRESSURE SWITCH 470190 23 6272-27 DRAIN VALVE, 3/4 072134 24 6272-46 IGNITOR, MILLIVOLT MODELS 075459 25 6272-29 RELIEF VALVE, 3/4 072138 26 6272-74 POTENTIOMETER, MV ONLY 471678 27 6272-19A FLOW VALVE ASSEMBLY, COMPLETE 471424 28 6272-20 FLOW VALVE GASKET 074015 29 6272-21 BOLT, FLANGE 075492 30 6272-22 QUICK FLANGE KIT, COMPLETE 075284 31 6270-05A BUSHING, LEXAN 070544 32 6270-06A RUBBER SLEEVE, 2 071895 32 OBSOLETE OBSOLETE RUBBER SLEEVE, 2 X 1-1/2 070229 33 6270-10 SAFETY SHUT OFF 071017 (SOLD EACH, 2 REQUIRED) 34 6272-24 IN/OUT HEADER 070985 35 6272-25 HEAT EXCHANGER, LESS HEADS, 150 074452 35 6272-25F HEAT EXCHANGER, LESS HEADS, 200 075628 35 6272-25A HEAT EXCHANGER, LESS HEADS, 250 074451 35 6272-25G HEAT EXCHANGER, LESS HEADS, 300 075629 35 6272-25H HEAT EXCHANGER, LESS HEADS, 350 075630 35 6272-25B HEAT EXCHANGER, LESS HEADS, 400 074074 41 6272-76 ELECTRONIC THERMOSTAT, MV UNITS 471677 42 6272-50 THERMISTER SENSOR, IID MODELS 470180 42 6270-63 THERMISTER SENSOR, MV MODELS 471740 44 6272-44A THERMAL CUTOFF, FUSIBLE LINK 075173 * 6272-08 PILOT, IID, NG 471204 * 6272-08A PILOT, IID, LP 471205 * 6272-11D PILOT, MV, NG 471292 * 6272-12C PILOT, MV, LP 471291 * 6270-27B PILOT GENERATOR ONLY 071515 * 6272-09 MAIN BURNER ORIFICE, NG 073727 * 6272-09A MAIN BURNER ORIFICE, LP 073728 * 6272-56 WIRE HARNESS KIT IID 470965 * 6272-32 WIRE KIT, MILLIVOLT 075511 * 6272-31 POWER ELEMENT (FLOW VALVE) 470178 * 6272-39 INDICATOR BOARD LED LIGHTSTRIP 074202 * 6272-43 POTENTIOMETER (TSTAT) IID 070273 NOTE FOR KEY 9 THIS CIRCUIT BOARD IS RECTANGULAR WITH A NOTCH. IT MEASURES 5 1/4" X 3 1/2" THE EARLIER MINI MAX BOARD WAS RECTANGULAR & MEASURES 2 1/2" X 3 1/2". 6270-61 KEY 9 6272-61 KEY 21 6279-19A KEY 27 6272-24 KEY 34 6272-25A SHOWN KEY 35 6272-76 KEY 41 6272-50 KEY 42

PENTAIR MINIMAX CH HEATER Heaters H-82 MILLIVOLT MODELS 150M, 200M, 250M, 300M, 350M, & 400M

PENTAIR MINIMAX CH HEATER Heaters H-83 MILLIVOLT MODELS 150M, 200M, 250M, 300M, 350M, & 400M 2 6272-82 Return header 471991 3 6272-99 Bolt, heat exchanger 471622 4 6982-0 Washer 3/8 i.d. 1 o.d. 072184 5 6270-03 Tube seal gasket 070951 6 6270-62 Thermostat knob 470184 7 6270-40B Switch rocker 470186 SINGLE pole and double throw) 10 6272-03 Manifold burner Model 150 070256 10 6272-031 Manifold burner Model 200 075525 10 6272-03A Manifold burner Model 250 070257 10 6272-032 Manifold burner Model 300 075526 10 6272-033 Manifold burner Model 350 075527 10 6272-03B Manifold burner Model 400 070258 11 6272-04H valve natural 075457 11 6272-04I valve propane 075458 12 6272-11A Pilot tube, Model 150, 200 076084 12 6272-11B Pilot tube, Model 250, 300 076085 12 6272-11C Pilot tube, Model 350, 400 076086 13 6272-06F Burner Tray Assy. Natural - Model 150 075493 13 OBSOLETE OBSOLETE Burner Tray Assy. Natural 075496 MODEL 200 13 6272-06G Burner Tray Assy. Natural - Model 250 075494 13 6272-065 Burner Tray Assy. Natural - Model 300 075497 13 OBSOLETE OBSOLETE Burner Tray Assy. Natural 075498 Model 350 13 6272-06H Burner Tray Assy. Natural - Model 400 075495 13 6272-06I Burner Tray Assy. Propane - Model 150 075502 13 6272-067 Burner Tray Assy. Propane - Model 200 075505 13 6272-06J Burner Tray Assy. Propane - Model 250 075503 13 6272-068 Burner Tray Assy. Propane - Model 300 075506 13 6272-069 Burner Tray Assy. Propane - Model 350 075507 13 6272-06K Burner Tray Assy. Propane - Model 400 075504 14 6272-07 Burner 070230 * 6272-07A Burner with pilot bracket 470550 15 REPLACE NLA Pressure Switch REP W/ 6272-612 471672 17 6272-46 Presslite igniter assy. 075459 18 6272-74 Potentiometer 471678 19 6272-55 Flow valve assy. 471750 20 6272-160 Hi-Limit thermostat 115 471587 21 6272-251 Adaptor - bulkhead, 2 in. 471441 22 4623-45 Adaptor - bulkhead ring 274440 23 6272-86 Main manifold assy. 471993 24 6272-87 Main header assy. 471992 25 6272-88 Main manifold bottom 471419 26 6272-89 Cap, main manifold bottom 471420 27 6272-170 Hi-Limit thermostat 150 471694 28 6272-252 Heat Exchanger W/o Heads Model 150 472131 28 6272-253 Heat Exchanger W/o Heads Model 200 472132 28 6272-254 Heat Exchanger W/o Heads Model 250 472133 28 6272-255 Heat Exchanger W/o Heads Model 300 472134 28 6272-256 Heat Exchanger W/o Heads Model 350 472135 28 6272-257 Heat Exchanger W/o Heads Model 400 472136 28 6272-258 Heat Exchanger With Heads Model 150 472169 28 6272-259 Heat Exchanger With Heads Model 200 472168 28 6272-260 Heat Exchanger With Heads Model 250 472167 28 OBSOLETE OBSOLETE Heat Exchanger W/ Heads 300 472166 28 obsolete obsolete Heat Exchanger W/ Heads 350 472165 28 OBSOLETE OBSOLETE Heat Exchanger W/ Heads 400 472164 29 6272-60 Baffle Model 150/350 070277 29 6272-83 Baffle Model 200 075559 29 6272-60B Baffle Model 250 070276 29 6272-60C Baffle Model 300 075560 29 6272-60E Baffle Model 400 070278 30 6272-921 Baffle hold down (2) baffles on 400 472329 33 6272-810 Lightback Shield Model 150 Propane 075783 33 6272-811 Lightback Shield Model 200 Propane 075784 33 6272-81 Lightback Shield Model 250 Propane 075785 33 6272-812 Lightback Shield Model 300 Propane 075786 33 6272-80 Lightback Shield Model 350 Propane 075787 33 6272-813 Lightback Shield Model 400 Propane 075788 34 6272-76 Electronic thermostat 471677 37 6272-93 Thermistor (probe) complete 472101 38 6272-44A Thermal cutoff - fusible link 075173 39 6272-11D Pilot - natural 471292 * 6272-94 Plastic mounting bracket 070715 * 6272-32 Wire kit - Millivolt 075511 * 6272-96 Therm knob stopper 470414 * 6272-09 Orifice main burner - natural (6) 073727 * 6272-09a Orifice main burner - propane (6) 073728 * 6272-12C Pilot - propane 471291 * 6270-27B Pilot - generator 071515 * 6272-31 Power element (flow-valve) 470178 * 6272-97 Pilot rainshield 471293 * 6272-98 Pilot electrode (only) 471328 * not shown 6272-160 KEY 20 6272-87 KEY 24 6272-76 KEY 34 6272-44A KEY 38 6272-11D KEY 39

PENTAIR MINIMAX NT HEATER Heaters H-84 MODELS NT TSI, NT LN (DUAL VOLTAGE), NT STD 6273-0034 SHOWN KEY 13 5 46 45 NT LN (DUAL VOLTAGE) 6 47 48 10 9 13 49 53 54 55 56 57 50 51 58 59 NT STD 60 52 29 30 35 33 34 31 32 11 37 36 NT TSI 36 22 26 27 14 15 16 18 17 28 21 23 19 25 24 20 44 43 42 41

PENTAIR MINIMAX NT HEATER Heaters H-85 MODELS NT TSI, NT LN (DUAL VOLTAGE), NT STD 5 6273-0010 BLOWER W/ GASKET ALL 200, 250 TSI & 300 472361 TSI WITH DDTC CONTROLLER 5 6273-0011 BLOWER W/GASKET 250 & 300 STD/LN, 400 LN 472362 5 6273-0012 BLOWER W/ GASKET 400 NT STD 472374 5 OBSOLETE OBSOLETE BLOWER W/GASKET 400 TSI, 300 TSI 472524 W/6800 CONTROLLER 6 6273-0020 GASKET, BLOWER 471610 9 6272-82 RETURN HEADER (GASKETS NOT INCLUDED) 471991 10 6272-99 BOLT, HEAT EXCHANGER 471622 11 6982-0 WASHER, HEAT EXCHANGER 072184 13 6273-0030 HEAT EXCHANGER W/ HEADERS, 470371 ASME 200 NT STD 13 6273-0031 HEAT EXCHANGER W/ HEADERS, 470372 ASME 250 NT STD 13 6273-0032 HEAT EXCHANGER W/ HEADERS, 470373 ASME 300 NT STD 13 6273-0033 HEAT EXCHANGER W/ HEADERS, 470375 ASME 400 NT STD 13 6273-0034 HEAT EXCHANGER W/ HEADERS, MODEL 200 471910 13 6273-0035 HEAT EXCHANGER W/ HEADERS, MODEL 250 471785 13 6273-0036 HEAT EXCHANGER W/ HEADERS, MODEL 300 471928 13 6273-0037 HEAT EXCHANGER W/ HEADERS, MODEL 400 471838 13 6273-0040 HEAT EXCHANGER W/O HEADERS, MODEL 200 471933 13 6273-0041 HEAT EXCHANGER W/O HEADERS, MODEL 250 471934 13 6273-0042 HEAT EXCHANGER W/O HEADERS, MODEL 300 471935 13 6273-0043 HEAT EXCHANGER W/O HEADERS, MODEL 400 471936 14 6273-0050 BAFFLE, HEAT EXCHANGER, MODEL 200 471642 14 6273-0051 BAFFLE, HEAT EXCHANGER, MODEL 250 471641 14 6273-0052 BAFFLE, HEAT EXCHANGER, MODEL 300 471896 14 6273-0053 BAFFLE, HEAT EXCHANGER, MODEL 400 471640 15 6273-0060 THERMISTOR PROBE 471566 16 6272-160 HI-LIMIT THERMOSTAT - 115 471587 17 6272-170 HI-LIMIT THERMOSTAT - 150 471694 18 REPLACE NLA PRESSURE SWITCH REP W/6272-612 472125 18 6272-61 WATER PRESSURE SWITCH, 470190 ASME NT STD 19 6273-0070 IN/OUT TOP SUB-HEADER ASSY 472363 20 6272-87 IN/OUT MAIN HEADER ASSY 471992 21 6273-0080 IN/OUT BOTTOM SUB-HEADER 472364 22 6272-89 CAP IN/OUT BOTTOM SUB-HEADER 471420 23 4600-4494 O-RING ADAPTER 274494 24 4623-45 ADAPTER, BULKHEAD RING 274440 25 6272-251 ADAPTER, BULKHEAD, 2 471441 26 6270-03 GASKET, FIN TUBE, SEAL 070951 27 6272-55 FLOW VALVE ASSY 471750 28 6273-0090 POWER ELEMENT, FLOW VALVE 472330 29 6273-0100 SUB-GAS MANIFOLD W/PLUG 472365 30 6272-644 GAS VALVE, NATURAL F/TSI 460762 31 6273-0120 BURNER TRAY ASSY, MODEL 200 472366 31 6273-0121 BURNER TRAY ASSY, MODEL 250 472367 31 6273-0122 BURNER TRAY ASSY, MODEL 300 472368 31 6273-0123 BURNER TRAY ASSY, MODEL 400 472369 32 6273-0132 IGNITOR NT TSI WITH 6800 CONTROLLER 460799Z 32 6273-0133 IGNITER NT TSI WITH DDTC CONTROLLER 472477Z 33 6273-0140 WINDOW GLASS W/ HOLDER 472370 34 6273-0151 FLAME SENSOR 472251 35 REPLACE NLA MANIFOLD, 200 REP W/6273-120 (KEY 31) 472285 35 6273-0161 GAS MANIFOLD W/ ORIFICES, 0-4000 FT, MOD 250 472286 35 REPLACE NLA MANIFOLD, 300 REP W/6273-122 (KEY 31) 472287 35 6273-0163 GAS MANIFOLD W/ ORIFICES, 0-4000 FT, MOD 400 472288 36 6273-0171 GAS ORIFICE, 0-2999 FT 472434 37 6273-0180 BURNER 472211 41 6273-0190 JUNCTION BOX ASSY 472015 42 CONTACT AIR PRESSURE SWITCH, CONTACT PENTAIR VARIOUS 43 REPLACE NLA MODULE, IGNITION CONTROL F/ MODELS 472080 NT LN & NT STDW/ 6800 CONTROLS REP W/6273-0214 43 6273-0211 MODULE, IGNITION CONTROL 472150 F/ MODELS NT TSI W/ DDTC CONTROLS 43 6273-0212 MODULE, IGNITION CONTROL F/MODELS 472447 NT STD & NT LN W/DDTC CONTROLS 43 6273-0213 MODULE IGNITION CONTROL F/MODELS 472449 NT TSI W/6800 CONTROLS 44 6273-0220 TEMPERATURE CONTROLLER ASSY 472086 F/ MODELS W/ 6800 CONTROL 44 6273-0221 TEMPERATURE CONTROLLER ASSY 472100 F/ MODELS W/DDTC CONTROL 45 6273-0240 GAS PRESSURE SWITCH 472083 46 6273-0250 SUB-GAS MANIFOLD 471597 47 6272-642 GAS VALVE, NATURAL GAS 460760 48 OBSOLETE OBSOLETE BURNER TRAY ASSY, MODEL 200 471905 48 6273-0261 BURNER TRAY ASSY, MODEL 250 472016 48 6273-0262 BURNER TRAY ASSY, MODEL 300 471923 48 6273-0263 BURNER TRAY ASSY, MODEL 400 471981 49 6273-0131 IGNITOR RETRO KIT- NT LN 471696 50 REPLACE NLA GAS MANIFOLD, ALL NT LN REP W/KEY 48 VARIOUS 51 6273-0290 GAS ORIFICE, 0-2999 FT 471984 52 6273-0300 BURNER 471668 53 6273-0100 SUB-GAS MANIFOLD W/PLUG NT STD 472365 WITH 6800 CONTROLLER 54 6272-642 GAS VALVE, NATURAL GAS 460760 54 6272-643 GAS VALVE, PROPANE 460761 55 OBSOLETE OBSOLETE BURNER TRAY ASSY, ALL NT STD VARIOUS 55 6272-320 BURNER SHELF KIT, 200 NT STD NA/LP 460784 55 6272-321 BURNER SHELF KIT, 250 NT STD NA/LP 460785 55 6272-322 BURNER SHELF KIT, 300 NT STD NA/LP 460786 55 6272-323 BURNER SHELF KIT, 400 NT STD NA/LP 460787 56 6273-0132 IGNITOR NT STD WITH 6800 CONTROLLER 460799Z 56 6272-460 IGNITOR, NT STD WITH DDTC CONTROLLER 472604 57 6273-0150 FLAME SENSOR 471603 58 CONTACT GAS MANIFOLD W/ ORIFICES, CONTACT PENTAIR VARIOUS 59 6272-09 ORIFICES, NATURAL GAS, 0-2999 FT 073727 59 6272-09A ORIFICES, PROPANE, 0-2999 FT 073728 60 6272-07 BURNER 070230 60 6273-0320 BURNER W/ BRACKET 471970 * 6272-44A THERMAL CUT-OFF 075173 * 6272-791 TRANSFORMER, 40 VA 472508 * 6273-0230 WIRE HARNESS ASSY NT TSI 472320 WITH 6800 CONTROLLER * 6273-0231 WIRE HARNESS ASSY NT LN & NT STD 472375 WITH 6800 CONTROLLER * 6273-0232 WIRE HARNESS ASSY NTTSI 472514 WITH DDTC CONTROLLER * 6272-100 SHAFT T-STAT CONTROL 470181 * 6270-62 THERMOSTAT KNOB 470184 * 6272-002 TUBING, SILICONE 470328 * 6273-171 POWER SWITCH 471773

PENTAIR MINI MAX 75, 100 & 100SC Heaters H-86 ELECTRONIC IGNITION & MILLIVOLT VERSIONS 100SC IS DESIGNED FOR USE IN SOUTHERN CALIFORNIA. THE ELECTRONIC IGNITION VERSIONS OF THIS HEATER ARE LISTED AS "DSI" VERSIONS FOR DIRECT SPARK IGNITION. MILLIVOLT ARE LISTED AS "MV". 6272-53 KEY 6 6272-25J KEY 9 6272-68 KEY 22 6272-35 KEY 23

PENTAIR MINI MAX 75, 100 & 100SC Heaters H-87 ELECTRONIC IGNITION & MILLIVOLT VERSIONS 100SC IS DESIGNED FOR USE IN SOUTHERN CALIFORNIA. THE ELECTRONIC IGNITION VERSIONS OF THIS HEATER ARE LISTED AS "DSI" VERSIONS FOR DIRECT SPARK IGNITION. MILLIVOLT ARE LISTED AS "MV". 6 6272-53 RETURN HEADER 471096 7 6272-171 BOLT 471200 8 6270-03 RUBBER TUBE SEAL 070951 9 6272-25J HEAT EXCHANGER LESS HEADS 471093 10 6272-52 INLET/OUTLET HEADER 471094 12 6272-49 IGNITOR ELECTRODE BRACKET 471058 13 6272-631 BURNER, NG 471122 13 6272-63 BURNER, LP 471136 13 OBSOLETE OBSOLETE BURNER, NG, 100SC MODEL ONLY 471850 13A 6272-061 BURNER TRAY ASSY, COMPLETE NAT-MV 471219 13A 6272-062 BURNER TRAY ASSY, COMPLETE PROPANE-MV 471236 13A 6272-063 BURNER TRAY ASSY, COMPLETE NAT-DSI 471076 13A 6272-06M BURNER TRAY ASSY, COMPLETE PROPANE-DSI 471077 14 6272-65 IGNITOR ELECTRODE 471090 15 6273-150 GAS VALVE, DSI, NG, ROBERT SHAW 471088 15 6272-151 GAS VALVE, DSI, LP, ROBERT SHAW 471089 15 6272-641 GAS VALVE, MV, NG 471192 15** OBSOLETE OBSOLETE GAS VALVE, MV, LP 072125 15 6272-153 GAS VALVE, MV, NG, SIT 471436 15 6272-154 GAS VALVE, MV, LP, SIT 471435 16 6272-66 THERMOSTAT, DSI (ELECTRONIC) MODELS 471431 16 6270-42 THERMOSTAT, MV MODELS 072022 17 6273-170 ON/OFF SWITCH 471128 19 6272-67 CONTROL PANEL ASSY 471078 22 6272-68 IGNITION CONTROL, DSI MODELS 471091 23 REPLACE NLA TRANSFORMER REP W/6272-35 074033 23 6272-35 TRANSFORMER 471360 29 6270-10 HI-LIMIT SWITCH 071017 30 6272-54 FLOW VALVE ASSEMBLY 471095 31 6272-69 PRESSURE SWITCH 471097 * 6272-44A FUSIBLE LINK 075173 * REPLACE NLA PILOT, MV, NG REP W/ 6272-11D 471239 * REPLACE NLA PILOT, MV, LP REP W/ 6272-12C 471238 * 6270-27B PILOT GENERATOR CARTRIDGE 071515 * 6272-95 QUICK FLANGE KIT, 1-1/2 FEMALE THREAD 471083 * 6272-22 QUICK FLANGE KIT, 2" SLIP 075284 * 6270-62 THERMOSTAT KNOB 470184 * 6272-46 PIEZO IGNITOR ASSEMBLY, MV MODELS 075459 * 6272-102 WIRING KIT, MMX 100 MV 471201 * 6272-103 WIRING KIT, MMX 100 DSI 471202 * 6270-05A SLEEVE, 2" 070544 * 6272-77 BREAK AWAY FITTING 075190 ** PENTAIR NO LONGER SELLS 072125 LP GAS VALVE. THE ONLY REPLACEMENT IS A COMPLETE BURNER TRAY OPT# 6272-062. THIS TRAY HAS A SIT BRAND GAS VALVE. 6270-42 (MV) KEY 16 6272-54 KEY 30 6272-65 KEY 14 6272-69 KEY 31 6272-95 6272-46 6272-154 KEY 15 6273-150 (OLD STYLE) KEY 15 6273-150 (NEW STYLE) KEY 15 6272-641 KEY 15 6272-153 KEY 15

PENTAIR MASTERTEMP HEATER Heaters H-88 1 6290-230 COMBINATION GAS CONTROL VALVE KIT 42001-0051S 2 6290-240 3/4" UNION, 38404-4097S DOES NOT INCLUDE KEYS 3 & 4 5 6290-281 AIR BLOWER KIT-NATURAL GAS UNITS, 77707-0251 (MODELS 175/200NA) 5 6291-050 AIR BLOWER KIT-NATURAL GAS UNITS, 460743 (MODELS 250NA) 5 6291-051 AIR BLOWER KIT-NATURAL GAS UNITS, 460757 (MODELS 300NA) 5 6290-283 AIR BLOWER KIT-NATURAL GAS UNITS, 77707-0253 (MODELS 400NA) 5 6290-284 AIR BLOWER KIT-PROPANE UNITS, 77707-0254 (MODELS 175/200LP) 5 6291-053 AIR BLOWER KIT-PROPANE UNITS, 460744 (MODELS 250LP) 5 6291-054 AIR BLOWER KIT-PROPANE UNITS, 460758 (MODELS 300LP) 5 6290-286 AIR BLOWER KIT-PROPANE UNITS, 77707-0256 (MODELS 400LP) 7 REPLACE NLA AIR ORIFICE GRILL 42001-0114S REP W/ AIR ORIFICE KITS LISTED BELOW 16 6291-005 ONE PIECE METAL CHAMBER/COMBUSTION, 42001-0200S CHAMBER ASSY PRIOR TO 1-12-09 16 6291-013 ONE PIECE METAL CHAMBER/COMBUSTION 474095 CHAMBER ASSY AFTER 1-12-09 27 6290-521 ONE PIECE METAL ELBOW/COMBUSTION, 42001-0214S CHAMBER COVER ASSY PRIOR TO 1-12-09 27 6290-528 ONE PIECE METAL ELBOW/COMBUSTION, 474094 CHAMBER COVER ASSY AFTER 1-12-09 27 6290-529 TUB O-RING AFTER 1-12-09 474201 PARTS NOT LISTED ABOVE ARE ONLY AVAILABLE IN THESE KITS For Heater Mounting Bolts And Clamps, purchase separately Bolt Down Bracket Kit. Optimus Item # 6291-002 GAS ORIFICE KIT (INCLUDES KEYS 3 & 4) 6291-038 GAS ORIFICE KIT - NG, MODEL 175 460796 6291-030 GAS ORIFICE KIT - NG, MODEL 200 77707-0431 6291-031 GAS ORIFICE KIT - NG, MODEL 250 460739 6291-032 GAS ORIFICE KIT - NG, MODEL 300 460753 6291-033 GAS ORIFICE KIT - NG, MODEL 400 77707-0411 6291-039 GAS ORIFICE KIT - PROPANE, MODEL 175 460797 6291-034 GAS ORIFICE KIT - PROPANE, MODEL 200 77707-0461 6291-035 GAS ORIFICE KIT - PROPANE, MODEL 250 460740 6291-036 GAS ORIFICE KIT - PROPANE, MODEL 300 460754 6291-037 GAS ORIFICE KIT - PROPANE, MODEL 400 77707-0441 AIR ORIFICE KITS (INCLUDES KEYS 6 & 7) 6291-065 AIR ORIFICE KIT - MODEL 175 460798 6291-060 AIR ORIFICE KIT - MODEL 200 77707-0111 6291-061 AIR ORIFICE KIT - MODEL 250 460745 6291-062 AIR ORIFICE KIT - MODEL 300 460759 6291-063 AIR ORIFICE KIT - MODEL 400 77707-0113 FLAMEHOLDER KIT (INCLUDES 10, 11, 12, & 13) 6290-320 FLAMEHOLDER KIT - MODEL 175/200 77707-0202 6291-006 FLAMEHOLDER KIT - MODEL 250 460746 6290-321 FLAMEHOLDER KIT - MODEL 300 77707-0203 6290-322 FLAMEHOLDER KIT - MODEL 400 77707-0204 BLOWER/ADAPTER PLATE GASKET KIT (INCLUDES KEYS 8, 9, 10, & 12) 6290-300 BLOWER/ADAPTER PLATE GASKET KIT 77707-0011

PENTAIR MASTERTEMP HEATER Heaters H-89 REPLACEMENT PARTS Edited 10-11-11 ELETRICAL SYSTEM WATER SYSTEM 6290-392 TUBE SHEET COIL ASSY KIT PRIOR TO 1-12-09 1** 6290-390 TUBE SHEET COIL ASSY KIT 77707-0232 1** 6290-389 TUBE SHEET COIL ASSY KIT 460747 1** 6290-391 TUBE SHEET COIL ASSY KIT 77707-0233 1** 6290-392 TUBE SHEET COIL ASSY KIT 77707-0234 1** 6291-010 TUBE SHEET COIL ASSY KIT 250 HD 473710 23 2 6291-190 HEATER DISPLAY COVER 42002-0035Z 3 6290-031 IGNITER BRACKET 42001-0030S 4 6290-040 IGNITER/LGNITER GASKET KIT, 77707-0054 (INCLUDES KEYS 4 & 5) 5 6290-050 IGNITER GASKET 42001-0066S 7 6290-025 AUTOMATIC GAS SHUTOFF SWITCH (AGS) 42002-0025S 8 6290-070 HIGH LIMIT SWITCH 42001-0063S 9 6290-080 THERMISTOR 42001-0053S 10 6290-100 TERMINAL BOARD 42001-0056S 11 6290-110 FIREMAN'S SWITCH FUSE (1.25A,1.1/4") 32850-0099 12 6290-120 IGNITION CONTROL MODULE 42001-0052S 13 6291-009 TRANSFORMER,115/230V 42001-0107S 14 6290-140 AIR FLOW SWITCH 42001-0061S 15 6291-150 CONTROL BOARD KIT (NA,LP SERIES) 42002-0007S 17 6291-170 HEATER,TOP 42002-0034Z 18 6291-180 MEMBRANE PAD (NA,LP SERIES) 472610Z 19 6290-522 STACK FLUE SENSOR 42002-0024S * 6291-011 HEATER WIRING HARNESS 115/230V 42001-0104S * 6291-012 120/240 VOLT PLUG KIT 42001-0105S * 6291-003 AUTOSET BOARD BEZEL LABEL ASSY 472734 1** 6290-395 TUBE SHEET COIL ASSY KIT 400 HD 77707-0244 TUBE SHEET COIL ASSY KIT AFTER 1-12-09 1** 6290-381 TUBE SHEET COIL ASSY KIT 175/200 474058 1** 6290-382 TUBE SHEET COIL ASSY KIT 250 474059 1** 6291-014 TUBE SHEET COIL ASSY KIT 250 HD 474063 1** 6290-383 TUBE SHEET COIL ASSY KIT 300 474060 1** 6290-384 TUBE SHEET COIL ASSY KIT 400 474061 1** 6291-015 TUBE SHEET COIL ASSY KIT 400 HD 474065 2*** 6290-455 MANIFOLD KIT, MODELS 175/200NA & LP 77707-0014 2*** 6291-020 MANIFOLD KIT, MODELS 250NA, 250LP 460748 2*** 6290-456 MANIFOLD KIT, MODELS 300NA, 300LP 77707-0015 2*** 6290-457 MANIFOLD KIT, MODELS 400NA, 400LP 77707-0016 2* 6290-462 BASIC MANIFOLD KIT (KEYS 3, 5, 10-14) 474200 3 6290-400 COIL/TUBESHEET SEALING O-RING KIT 77707-0117 MODELS 175/200 NA/LP (6) 3 6291-040 COIL/TUBESHEET SEALING O-RING KIT 460749 MODELS 250NA, 250LP (8) 3 6290-401 COIL/TUBESHEET SEALING O-RING KIT 77707-0118 MODELS 300NA, 300LP (10) 3 6290-402 COIL/TUBESHEET SEALING O-RING KIT 77707-0119 MODELS 400NA, 400LP (12) 8 6290-440 MANIFOLD BYPASS VALVE KIT 77707-0001 9 6290-410 WATER PRESSURE SWITCH 42001-0060S 14 6290-525 CONNECTOR TUBE KIT 77707-0017 (INCLUDES 1 CONNECTOR TUBE & 1 O-RING) 15 6290-460 THERMAL REGULATOR KIT 77707-0010 (INCLUDES KEYS 16-19 AND SPRING CLIP) 16 6291-160 THERMAL REGULATOR 38000-0007S (INCLUDES SPRING CLIP) 18 4620-525 THERMAL REGULATOR CAP O-RING 35505-1313 20 5051-30 DRAIN PLUG U178-920P 21 6291-007 3/4"PIPE PLUG U78-60ZPS 22 6230-372 PRESSURE RELIEF VALVE 473715Z 23 5057-29B UNION KIT (PACK OF 2) PKG-188 * 6290-035 O-RING KIT (INCLUDES KEYS 3 & 5) 77707-0120 ** TUBE SHEET COIL ASSEMBLY KIT INCLUDES KEY 3 SEALING O-RING KIT *** MANIFOLD KIT INCLUDES KEYS 3-14, 21 & KEYS 7-9 IN "ELECTRICAL SYSTEM"