Furnace Parts
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Shop our large selection of replacement furnace parts.
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SIG101 Supco Furnace Ignitor
Part #:SEA SIG101In stockNOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have s ... Read More$22.26 -
IG402K Supco Flat Hot Surface Ignitor Kit
Part #:SEA IG402KIn stockNOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have s ... Read More$14.70 -
SIG104 Supco Furnace Ignitor
Part #:SEA SIG104In stockNOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have s ... Read More$22.68 -
Gas Furnace Plenum Thermostat Limit Safety Switch
Part #:SEA SHL502In stockGas Furnace Plenum Thermostat Limit Safety Switch SHL502● 180 Degree● 3" Long$18.90 -
SIG102 Supco Round Furnace Ignitor with Plug
Part #:SEA SIG102In stockNOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have s ... Read More$36.96 -
SIG1100 Supco Round Silicon Carbide Furnace Ignitor
Part #:SEA SIG1100In stockUniversal Hot Surface Gas Furnace HVAC Round Igniter Kit SIG1000By utilizing one of the two brackets included, the SIG1000 is designed to replace over 100 original part number ... Read More$24.36 -
Gas Furnace Plenum Thermostat Limit Safety Switch
Part #:SEA SHL503In stockGas Furnace Plenum Thermostat Limit Safety Switch SHL503● 190 Degree● 3" Long$18.90 -
Gas Furnace Plenum Thermostat Limit Safety Switch
Part #:SEA SHL501In stockGas Furnace Plenum Thermostat Limit Safety Switch SHL501● 170 Degree● 3" Long$18.90 -
Gas Furnace Plenum Thermostat Limit Safety Switch - 240 Degree
Part #:SEA SHL504In stockGas Furnace Plenum Thermostat Limit Safety Switch SHL504● 240 Degree● 3" Long$18.90 -
SHF110DC Supco Single Pole Single Throw Fan Tstat-Deep C
Part #:SEA SHF110DCOut of stockNOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have s ... Read More$8.40