HVAC Contactors & Contact Blocks
Shop furnace flame sensor replacement parts, pilot sensors, flame rods, and burner sensing components for compatible gas furnaces, boilers, and heating equipment. Furnace Part Source carries flame sensors from brands such as Rheem-Ruud, York, Amana-Goodman, Honeywell, Bard, Lochinvar, Eclipse, Siemens Combustion, Trane, and more.
Find replacement flame sensors by manufacturer, part number, furnace model, sensor rod length, or mounting style. Choose from brand-specific sensors, universal replacement options, pilot flame sensors, and flame detection assemblies. Before ordering, compare the original part number, rod shape, ceramic insulator, mounting bracket, electrical connection, and equipment compatibility. Check individual product listings for current prices, availability, and shipping options.
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ABB AF52-30-11-11 Electrical, Contactor
ABB
MSRP: $322.25Now: $249.01ABB AF52-30-11-11Electrical, Contactor FurnacePartSource.com <MSRP: $322.25Now: $249.01 -
ABB DP40C3P-F/B/CE 24V 3POLE 40AMP CONTACTOR
ABB
MSRP: $127.91Now: $98.84ABB DP40C3P-F/B/CE 24V 3POLE 40AMP CONTACTOR Item is Non-Cancelable / Non-Returnable FurnacePartSource.comMSRP: $127.91Now: $98.84 -
Sprecher + Schuh D7-X01 Contact Block 1NC
SPRECHER + SCHUH
MSRP: $29.90Now: $23.10Sprecher + Schuh D7-X01 Contact Block 1NCMSRP: $29.90Now: $23.10 -
Sprecher+ Schuh D7-X10 Contact Block 1NO
SPRECHER + SCHUH
MSRP: $29.90Now: $23.10Sprecher+ Schuh D7-X10 D7-X10 Contact Block 1NO FurnacePartSource.comMSRP: $29.90Now: $23.10 -
Trane SFCTR3P60A24VSA2L Contactor 3P 60A 24V
Trane
MSRP: $85.47Now: $66.04Trane SFCTR3P60A24VSA2L Contactor 3PMSRP: $85.47Now: $66.04
Cutler Hammer-Eaton C25ANB125A Contactor 1P 25A 120V SPST
Cutler Hammer-Eaton
MSRP: $35.77Now: $27.64Cutler Hammer-Eaton C25ANB125A Contactor 110/120Vac 50/60Hz Coil Voltage 1 PoleMSRP: $35.77Now: $27.64
Cutler Hammer-Eaton C25END430B Contactor 4P 30A 240V
Cutler Hammer-Eaton
MSRP: $140.17Now: $108.31Cutler Hammer-Eaton C25END430B Contactor 208/240Vac 50/60Hz Coil Voltage 4 PoleMSRP: $140.17Now: $108.31
Cutler Hammer-Eaton C25BNB225A Contactor 2 Pole 25A 120V
Cutler Hammer-Eaton
MSRP: $40.34Now: $31.17Cutler Hammer-Eaton C25BNB225A Contactor 110/120Vac 50/60Hz Coil VoltageMSRP: $40.34Now: $31.17
Regal Rexnord - Fasco H240A Contactor 2 Pole 40 Amp 24V Coil
Regal Rexnord - Fasco
MSRP: $37.70Now: $29.13Regal Rexnord - Fasco H240A Contactor 2 Pole 40 AmpMSRP: $37.70Now: $29.13
Nortec Humidity 2574149 SP Contactor 30 amp 3Ph
Nortec Humidity
MSRP: $779.44Now: $602.30Nortec Humidity 2574149 SP Contactor 30 amp 3PhMSRP: $779.44Now: $602.30
Carrier HN680184 Contactor
Carrier
MSRP: $3,611.29Now: $2,790.54Carrier HN680184 Contactor FurnacePartSource.com CommitmentMSRP: $3,611.29Now: $2,790.54
Amana-Goodman CONT3P050024VS Contactor 3 Pole 50 AMP 24VAC
Amana-Goodman
MSRP: $210.79Now: $162.88Amana-Goodman CONT3P050024VS Contactor 3 Pole 50 AMPMSRP: $210.79Now: $162.88
ABB AF65-30-11-11 Contactor 3P N/O 24VAC 65A
ABB
MSRP: $451.14Now: $348.61ABB AF65-30-11-11 Contactor Electrical 24-60Vac and 20-60Vdc Control VoltageMSRP: $451.14Now: $348.61
Nailor Industries H1-0654 Contactor 24v 20amp 2 Pole
Nailor Industries
MSRP: $31.15Now: $24.07Nailor Industries H1-0654 Contactor 24v 20ampMSRP: $31.15Now: $24.07
Regal Rexnord - Fasco H330A Contactor 3 Pole 30A 24v
Regal Rexnord - Fasco
MSRP: $51.68Now: $39.93Regal Rexnord - Fasco H330A Contactor 3 Pole 30AMSRP: $51.68Now: $39.93
Cutler Hammer-Eaton C320KGT14 Auxiliary Contact 3NO/1NC
Cutler Hammer-Eaton
MSRP: $467.78Now: $361.46Cutler Hammer-Eaton C320KGT14 Auxiliary Contact 3NO/1NC FurnacePartSource.comMSRP: $467.78Now: $361.46
Schneider Electric (Square D) LADN04 Aux Contact Block TeSys
Schneider Electric (Square D)
MSRP: $46.20Now: $35.70Schneider Electric (Square D) LADN04 Aux Contact Block TeSys FurnacePartSource.comMSRP: $46.20Now: $35.70
Trane CTR2717 Contactor 50A 24V 3Pole
Trane
MSRP: $296.21Now: $228.89Trane CTR2717 Contactor 50A 24VMSRP: $296.21Now: $228.89
Schneider Electric (Square D) LP4K0901BW3 Contactor LP4 24VDC 9A 3P N-R
Schneider Electric (Square D)
MSRP: $224.30Now: $173.32Schneider Electric (Square D) LP4K0901BW3 Contactor LP4 24VDCMSRP: $224.30Now: $173.32
MDI Mercury Displacement L35NO-24AF Contactor 35A N/O
MDI Mercury Displacement
MSRP: $164.70Now: $127.27MDI Mercury Displacement L35NO-24AF Contactor 35AMSRP: $164.70Now: $127.27
Browse HVAC contactors at Furnace Part Source, including available contact blocks, 1-pole contactors, 3-pole contactors, definite purpose contactors, and replacement electrical control components for compatible HVAC equipment. Match the exact part number, coil voltage, amperage, pole count, contact configuration, enclosure type, and equipment documentation before ordering to help confirm the correct replacement.