Bard HVAC 8406-135BX Pressure Switch 322838-753 Common Questions: What burner orifice

Common Questions: What burner orifice size is included in the 1174906 kit

With a 20 Amp resistive rating

and frost formation at the metering device

depending on your system's pressure settings

Verify the part number against your furnace's data plate or parts manual

Bard HVAC 8406-135BX Pressure Switch 322838-753 Common Questions: What burner orificeAs a seasoned technician, you know that protecting the compressor is your top priority when servicing high performance equipment. The Bard HVAC 8406 135BX Pressure Switch is the definitive OEM safety control designed to monitor the suction side of the refrigeration circuit. Factory calibrated to cut out at 14 PSIG, this low pressure switch acts as a critical line of defense against catastrophic failure. By instantly interrupting operation when