Is the thermal compound included

or premature failure of the flame sensor and igniter due to improper positioning

By replacing a worn head with this genuine Maxitrol part

this pressure control switch is designed to handle both gaseous and liquid media

What are the physical dimensions of the WHL0509

Nordyne 632675 Pressure Switch 340155-7026 Is the thermal compound includedThe Nordyne 632675 Pressure Switch is a critical safety component designed for high efficiency HVAC operations, specifically calibrated to a 1. 09" WC (water column) set point. As a veteran grade OEM furnace pressure switch, this part is engineered to monitor the pressure differential created by the inducer motor, ensuring the exhaust vent system is clear of obstructions before allowing the ignition sequence to proceed. This spst nc pressure switch