Description
000 BTUs per furnace burner
This direct replacement for 664435 is designed by Nortek Global HVAC to integrate seamlessly within the secondary drain configuration
Built for continuous operation
Simplified Service: Direct replacement for York
to prevent moisture accumulation within the diaphragm housing
McDonnell & Miller FS4-3T1-1 Switch R-410A 000 BTUs per furnace burnerMcDonnell & Miller?FS4 3T1 1 1" NPT In Line High Flow Rate Liquid Flow Switch with Snap Acting SPDT Switch (Part Number 115100)
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























