ensuring linear performance even in unconditioned mechanical spaces

It features two setpoint windows

A clogged orifice often manifests as a yellow

factory-set at 3

This genuine OEM York part is the primary replacement for technicians servicing residential and light commercial equipment

Lennox 60L23 Pressure Switch 321702-401 ensuring linear performance even inThe Lennox 60L23 Pressure Switch is a critical safety component designed for specific Lennox furnace and air handler applications. This differential pressure switch features a fixed setpoint of . 49" WC (water column), ensuring the inducer motor is moving sufficient combustion air before the ignition sequence begins. Engineered for durability in high cycle environments, this SPST (Single Pole Single Throw) switch utilizes a 1 4" barb connection for