Bard 5651-184 Expansion Valve R-134A utilizing a manual thermostat to

utilizing a manual thermostat to provide precise temperature regulation without the need for complex electrical wiring

the 331-4311 is specifically designed for both modulating and two-position actuation of dampers

ensuring reliable actuation and thermal stability under continuous duty cycles

What are the signs that a defrost board needs replacement

OEM-Spec Leads: Factory-installed 15

Bard 5651-184 Expansion Valve R-134A utilizing a manual thermostat toThe 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