Description
Diagnostic Test Switch: Allows technicians to verify internal relay functionality and safety circuit interruption instantly
pump relays
093 female socket terminal for an airtight electrical interface
The factory-set 7-11" w
and sea water
Lennox 78H40 Expansion Valve Freon Diagnostic Test Switch: Allows techniciansThe Lennox 78H40 Expansion Valve is a critical 6 ton thermostatic expansion valve (TXV) engineered for precise refrigerant metering in high capacity light commercial and residential cooling systems. As a veteran grade HVAC replacement part, the 78H40 (identical to Lennox 78H4001) regulates refrigerant flow into the evaporator coil by sensing heat load changes, preventing liquid slugging and ensuring the compressor receives superheated vapor. This TXV
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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