621931 - Nordyne OEM Replacement Furnace Relay
- Alternate part numbers include 525-37325-000, HN67QC006, ZC24A34-4, IES24A34-4, 24A34-4, 60000EO49, 33245, and 33845..
- Q Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 2 switches & turns on at 30-90 seconds, and off at 1-30 seconds. UL and CSA approved 24 volt control circuit Five second delay between all subsequent stages, unless they function together..
- Applications: Oil furnaces, gas furnaces, heat pumps, and electric furnaces. It is important to disconnect your appliance from the power supply before servicing..
- Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application..
- SD products come in Supplying Demand packaging that includes helpful information should you have any issues..