Lennox 51M87 Pressure Switch 320734-701 For technicians servicing Williams Direct

For technicians servicing Williams Direct Vent Furnaces or Williams Floor Furnaces

it utilizes an EPR O-ring seat for superior leak-free performance and improved seating integrity across multiple cycles

ensuring your client's blower motor operates within designed parameters

The Danfoss 032U7120 is a high-performance EV220B 20B G 34 E EPDM servo-operated 2/2-way solenoid valve designed for rigorous industrial and HVACR applications

Key Benefits for Contractors Direct OEM Compatibility: Specifically engineered for York HVAC systems to ensure the correct microamp signal to the ignition control board

Lennox 51M87 Pressure Switch 320734-701 For technicians servicing Williams DirectThe Lennox 51M87 is a precision engineered furnace pressure switch designed for critical venting safety within Lennox HVAC systems. This 1. 6" WC SPDT N. O. pressure switch functions as a fail safe, ensuring the inducer motor is generating adequate static pressure before allowing the ignition sequence to proceed. The 51M8701 is the identical direct replacement, maintaining the exact factory set point of 1. 60 inches of water column. As a Single Pole