As a Lennox OEM replacement filter

Whether you are performing a field retrofit or standard maintenance

while Switch S1 is fixed at 11°

What is the coil voltage for this relay

Contractors rely on this valve’s 600 PSI WOG non-shock pressure rating and 150 PSI WSP saturated steam capability

Bard HVAC 5651-105BX Expansion Valve 30067439-890 As a Lennox OEM replacementAs a seasoned technician, you know that maintaining precise superheat and refrigerant flow is non negotiable for system longevity. The Bard HVAC 5651 105BX Expansion Valve is a genuine OEM replacement part engineered specifically for Bard wall mount units and air handlers. Featuring a 3 8" x 3 8" connection, this thermostatic expansion valve (TXV) is the direct engineering update for the legacy 5651 105 model. It provides critical pressure operated