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Cadet CD and CC Noble NKC Copper Fin CB
Copper Fin II Parts Crest FB Efficiency Plus EB Parts
FTXL Intelli-Fin IB 1500-2000 Knight
Mini-Fin RB 45-500 PowerFin PB 250-2001 Solution CB 45-260
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Lochinvar Heating System Replacement Parts

Since 1939, Lochinvar has been a leader in the heating industry. Today, their tradition of excellence continues with modern Lochinvar heating systems that integrate cutting-edge features like CON·X·US® remote connectivity and SMART TOUCH™ operating controls. These durable machines only require occasional maintenance and repairs to sustain peak performance. When professionals and homeowners need Lochinvar heating system replacement parts to restore their equipment, they rely on our team. We ship Lochinvar parts across the United States fast, so that you can get back to comfort in your home or business.

No matter the part that you need, you are sure to find it in our expansive inventory of Lochinvar heater replacement parts. Search by part name or part number to find the precise heat exchangers, gas pressure regulators, valves and other necessary parts you need. Parts for CopperFin, CopperFin II, Crest, Knight, PowerFin and many other popular models are well represented in our catalog. If needed, our customer service team is available and ready to help you find the parts you need.


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Lochinvar PLT3021 IGNITOR W/GASKET Lochinvar PLT3022 FLAME SENSOR WITH GASKET, AWN150-500 Lochinvar VAL3200 GAS VALVE ASSEMBLY, KBN151
Lochinvar PLT3021 IGNITOR W/GASKET Lochinvar PLT3022 FLAME SENSOR WITH GASKET, AWN150-500 Lochinvar VAL3200 GAS VALVE ASSEMBLY, KBN151
Lochinvar FAN3030 FAN ASSEMBLY, WH55-155 Lochinvar SWT2006 SWITCH, ON/OFF, ALL Lochinvar TST2032 WATER TEMP SENSOR, ALL
Lochinvar FAN3030 FAN ASSEMBLY, WH55-155 Lochinvar SWT2006 SWITCH, ON/OFF, ALL Lochinvar TST2032 WATER TEMP SENSOR, ALL
Lochinvar TST2044 SENSOR BULB WELL PRIOR TO SERIAL B08, ALL Lochinvar GKT2456 GASKET/ BLOWER, SNR200 Lochinvar GKT2443 GASKET, VENTURI, ALL
Lochinvar TST2044 SENSOR BULB WELL PRIOR TO SERIAL B08, ALL Lochinvar GKT2456 GASKET/ BLOWER, SNR200 Lochinvar GKT2443 GASKET, VENTURI, ALL
Lochinvar GKT2436 GASKET/ BLOWER, SNR150, SNA285-400 Lochinvar FIB2168 INSULATION, BURNER PLATE DOOR, AWN150-500 Lochinvar GKT2449 IGNITER GASKET, ALL
Lochinvar GKT2436 GASKET/ BLOWER, SNR150, SNA285-400 Lochinvar FIB2168 INSULATION, BURNER PLATE DOOR, AWN150-500 Lochinvar GKT2449 IGNITER GASKET, ALL
Lochinvar GKT2450 GASKET, FLAME SENSOR, ALL Lochinvar GKT2451 GASKET, BURNER, XPN400/501 Lochinvar GKT2453 SIGHT GLASS GASKET, ALL
Lochinvar GKT2450 GASKET, FLAME SENSOR, ALL Lochinvar GKT2451 GASKET, BURNER, XPN400/501 Lochinvar GKT2453 SIGHT GLASS GASKET, ALL
Lochinvar GKT2454 GASKET, GAS / AIR ARM Lochinvar GKT2455 GASKET, DOOR, RUBBER Lochinvar KIT30062 HEAT EXCHANGER CLEANING KIT, WB 50-105
Lochinvar GKT2454 GASKET, GAS / AIR ARM Lochinvar GKT2455 GASKET, DOOR, RUBBER Lochinvar KIT30062 HEAT EXCHANGER CLEANING KIT, WB 50-105
Lochinvar KIT30063 HEAT EXCHANGER CLEANING KIT, WB 150-210 Lochinvar KIT3078 SYSTEM SENSOR, ALL Lochinvar MSC2233 GAS VALVE SWITCH, AW151-286
Lochinvar KIT30063 HEAT EXCHANGER CLEANING KIT, WB 150-210 Lochinvar KIT3078 SYSTEM SENSOR, ALL Lochinvar MSC2233 GAS VALVE SWITCH, AW151-286
Lochinvar PRS20000 PRESSURE SWITCH, KBN081 Lochinvar PRS20001 PRESSURE SWITCH, KBN106, 151 & 286 Lochinvar PRS20002 PRESSURE SWITCH, XPN400
Lochinvar PRS20000 PRESSURE SWITCH, KBN081 Lochinvar PRS20001 PRESSURE SWITCH, KBN106, 151 & 286 Lochinvar PRS20002 PRESSURE SWITCH, XPN400
Lochinvar PRS20015 PRESSURE SWITCH, WB 50/80 Lochinvar PRS20016 PRESSURE SWITCH, WB 105/150 Lochinvar PRS20021 PRESSURE SWITCH
Lochinvar PRS20015 PRESSURE SWITCH, WB 50/80 Lochinvar PRS20016 PRESSURE SWITCH, WB 105/150 Lochinvar PRS20021 PRESSURE SWITCH
Lochinvar RLV2005 RELIEF VALVE, PRESSURE ONLY, EB Lochinvar RLY20058 USER INTERFACE CONTROL, ALL Lochinvar RLY30061 INTEGRATED CONTROL BEGINNING H10
Lochinvar RLV2005 RELIEF VALVE, PRESSURE ONLY, EB Lochinvar RLY20058 USER INTERFACE CONTROL, ALL Lochinvar RLY30061 INTEGRATED CONTROL BEGINNING H10
Lochinvar SWT2011 BLOCKED DRAIN SWITCH, ALL Lochinvar TST20007 FLUE SENSOR Lochinvar TST20009 OUTLET/HIGH LIMIT SENSOR
Lochinvar SWT2011 BLOCKED DRAIN SWITCH, ALL Lochinvar TST20007 FLUE SENSOR Lochinvar TST20009 OUTLET/HIGH LIMIT SENSOR
Lochinvar TST20022 OUTLET SENSOR/ HIGH LIMIT Lochinvar TST20023 INLET SENSOR Lochinvar TST2060 WATER TEMP SENSOR, INLET, ALL
Lochinvar TST20022 OUTLET SENSOR/ HIGH LIMIT Lochinvar TST20023 INLET SENSOR Lochinvar TST2060 WATER TEMP SENSOR, INLET, ALL
Lochinvar TST2311 OUTDOOR AIR SENSOR, ALL Lochinvar TST30011 FLUE TEMP SENSOR KIT, ALL Lochinvar WTR2040 SWITCH, FLOW, ALL
Lochinvar TST2311 OUTDOOR AIR SENSOR, ALL Lochinvar TST30011 FLUE TEMP SENSOR KIT, ALL Lochinvar WTR2040 SWITCH, FLOW, ALL
Lochinvar RLY20053 INTEGRATED CONTROL BEGINNING H10 Tasseron  TSD91AD OUTLET/HIGH LIMIT SENSOR Lochinvar MSC20086 HEAT EXCHANGER CLEANING KIT
Lochinvar RLY20053 INTEGRATED CONTROL BEGINNING H10 Lochinvar TST20009 OUTLET/HIGH LIMIT SENSOR Lochinvar MSC20086 HEAT EXCHANGER CLEANING KIT
Lochinvar MSC20083 HEAT EXCHANGER CLEANING KIT Lochinvar MSC20085 HEAT EXCHANGER CLEANING KIT Endura Plastics ES21550468 Pressure Switch, 2.50" WC PR Mount Diaphram Vertica
Lochinvar MSC20083 HEAT EXCHANGER CLEANING KIT Lochinvar MSC20085 HEAT EXCHANGER CLEANING KIT Endura Plastics ES21550468 Pressure Switch, 2.50" WC PR Mount Diaphram Vertica