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Enhanced Thermal Resilience: Class F insulation and a 70°C maximum ambient rating prevent premature failure in extreme heat
the 669568R TXV may be restricted or have lost its powerhead charge
this thermal switch features a manual reset button that prevents the system from automatically cycling back on
Always use a wet rag on the valve body during brazing to protect internal components
Simplified Installation: Standard frame size and shaft dimensions match original Modine fan motor configurations
Lennox 64G21 Distributor Assembly 326058-757 Enhanced Thermal Resilience: Class FProtect system efficiency and ensure uniform refrigerant distribution with the Lennox 64G21 Distributor Assembly. Engineered as an authentic OEM HVAC replacement part, this assembly is critical for maintaining the balance of the evaporator coil circuiting, preventing liquid slugging and ensuring consistent heat transfer across the fins. This refrigerant distributor assembly is designed for high performance Lennox units, utilizing a robust construction
