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Use in LP applications requires a specific conversion kit or a dedicated LP valve calibrated to 10" WC to ensure safe operation
Built for OEM HVAC replacement parts reliability
This rod is precision-engineered to support up to a 30-pound load capacity
Whether you are performing a seasonal oil change or addressing a high differential pressure alarm
and multiple OEM part numbers from Trane and Amana
Lennox 78H40 Expansion Valve THPU32HP7Y Use in LP applications requiresThe 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
US$ 199.99
US$ 149.99