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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
This specific model is configured for natural gas
The Armstrong Furnace H4TXV03-1 TXV Valve is a critical high-precision metering device engineered to optimize the performance of R410A refrigerant systems
This HVAC blower motor is built for continuous duty cycles in demanding mechanical environments
Note that body gaskets are typically sold separately
Lennox 51M91 Gasket 320788-702 This specific model is configuredThe Lennox 51M91 Blower Gasket is a critical high temperature seal designed specifically for Lennox furnace blower assemblies and 4 inch inducer motor housings. Engineered to withstand the thermal cycling inherent in high efficiency HVAC systems, this 4 inch blower gasket ensures an airtight seal between the blower housing and the furnace cabinet, preventing bypass air and maintaining static pressure integrity. This OEM replacement component is vital
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