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Compatibility includes specific Carrier and Bryant models such as the 38MVQ series
protecting HVAC equipment from excessive static pressure during power failures
and MSC3186
the S1-373-20055-004 features heavy-duty insulation and high-grade connectors that resist thermal degradation and operational vibration
Lennox 39W70 Expansion Valve 320735-701 Compatibility includes specific Carrier andThe Lennox 39W70 Expansion Valve is a critical OEM replacement part designed for precise refrigerant flow control in high performance HVACR systems. Engineered for compatibility with Lennox G43 series GreenHeat and G52 GreenVent heat pumps, this thermostatic expansion valve (TXV) ensures optimal superheat maintenance across varying load conditions. For technicians servicing residential air conditioning or commercial refrigeration units, the 39W70 is