Pay in 4 interest-free payments of $1475.00 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
If your system requires a 600 PSI cut-out and 475 PSI cut-in for high-pressure protection or fan cycling
and a 30-second post-purge to ensure safe combustion chamber conditions
Key Benefits Direct OEM Compatibility: Engineered specifically for Lochinvar Knight and A
the Lennox Y8737 is specifically calibrated for R410A refrigerant and its specific pressure-temperature relationship
Nordyne 903094 Door 318973-401 If your system requires aThe Nordyne 903094 Bottom Coil Door is a genuine OEM furnace replacement part engineered specifically for mobile home and residential HVAC configurations. As a critical component of the furnace cabinet, this Nordyne replacement door ensures the bottom coil compartment is properly sealed to maintain static pressure and system efficiency. Designed for compatibility with select Nordyne air handlers and gas furnaces, it functions as a direct fit HVAC coil