Bard 5651-184 Expansion Valve 320819-301 Engineered with a stepper motor

Engineered with a stepper motor drive

Auditory signs include high-pitched screeching or grinding

if the switch is open at room temperature

Replacing a failed Trane furnace pressure switch with this genuine component ensures the system maintains exact factory-specified safety margins and operational efficiency across venting and combustion sequences

Bard 5651-184 Expansion Valve 320819-301 Engineered with a stepper motorThe Bard 5651 184 Thermal Expansion Valve (TXV) is a critical metering component designed for precise refrigerant flow control in high performance HVAC systems. Engineered for reliability in light commercial and residential applications, this Bard replacement TXV utilizes a thermostatic element to maintain consistent superheat across the evaporator coil, preventing liquid slugging and protecting the compressor. It is specifically calibrated for R 410A