H-01 / HVAC PARTS
Furnace parts
Gas furnace repair parts by part number and spec: hot surface igniters, flame sensors, pressure switches, inducer motors, gas valves and control boards.
The data plate is inside the lower blower compartment door. All label locations
129 parts
Page 1 of 3
What to match
Hot surface igniters
- 01Volts: must be the same, often 120 V
- 02Material: silicon carbide or nitride, as listed
- 03Shape and mount: must fit the same bracket
Flame sensors
- 01Rod length: about the same as your old one
- 02Mount: same bracket and screw spacing
- 03Connector: same terminal style
Furnace pressure switches
- 01Setpoint: same inches WC, like -0.90 in
- 02Contacts: same type, usually normally open
- 03Ports: same number of hose ports
Turn off power (and gas) before you work on HVAC equipment. Not sure? Call a licensed HVAC tech.
Questions
Which furnace part types are listed?
Hot surface igniters (15), Flame sensors (8), Furnace pressure switches (3), Draft inducer motors (7), Limit and rollout switches (20), Furnace gas valves (7), Thermocouples and thermopiles (11), Control boards and defrost controls (11), Blower motors (12), Control transformers (14), Air filters (21). 129 parts in all.
Who makes the furnace parts listed here?
White Rodgers, Robertshaw, MARS, Packard, Supco, Resideo, Cleveland Controls, Fasco and 7 more. Brand names show fit only; match the numbers on your old part.
Where is the model number on a furnace?
The data plate is inside the lower blower compartment door. Search that number, or the part number printed on your old part.
More help: where to find the model number, part number or model number, pro and government quotes.