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This genuine Lochinvar 100166057 switch is a direct replacement for various Copper-Fin II and A
How do I know if my switch needs replacement
Key Benefits Enhanced Sealing: The EPR seat ensures exceptional leak-free integrity and reduced maintenance for steam and non-hazardous gas applications
Always verify if your HVAC system requires a fixed orifice or a thermal expansion valve (TXV) during installation to ensure proper superheat and subcooling levels
Carrier 48GS500121 Cap 320788-703 This genuine Lochinvar 100166057 switchFor field technicians maintaining Carrier rooftop units or residential package systems, the Carrier 48GS500121 Hood Cap is a critical OEM replacement part designed to protect internal electrical components and the burner assembly from environmental debris. This HVAC hood cap acts as a primary weather barrier, preventing water ingress and dirt accumulation that can lead to premature ignition failure or control board short circuits. Engineered for