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Lacquer sheets stacked — description and returns below the cascade board.
For technicians servicing Williams Direct Vent Furnaces or Williams Floor Furnaces
Key Benefits for Contractors Direct OEM Compatibility: Specifically engineered for York HVAC systems to ensure the correct microamp signal to the ignition control board
Common Questions How do I know if the ECO has tripped on my 100108951 thermostat
eliminating the need for external capillary routing
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
US$ 137.50
US$ 154.00
US$ 160.00