Lennox 51M87 Pressure Switch THPU32HP7Y ensure proper wrap-around heat sinking

ensure proper wrap-around heat sinking on the 7/8" ODF connections to protect the internal power assembly and diaphragm during brazing

Professional Grade Durability: Specifically built for the high-cycle environments of Lennox G24 and G26 furnace series vestibule panels

Industrial-Scale Capacity: 2-inch connection size supports high flow rates required for master mixing valve applications

What are the set points for S1-024-35267-000

if the sensor is "open" or "shorted" while within its normal operating range

Lennox 51M87 Pressure Switch THPU32HP7Y ensure proper wrap-around heat sinkingThe 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