Lennox 18G90 Pilot Assembly Els PW 17895 This direct mount pressure switch

This direct mount pressure switch features a single-pole single-throw (SPST) configuration adjusted to open on pressure rise at a fixed setpoint of 475 PSIG

High Compatibility: Direct replacement for several ICP furnace parts across Heil

For continuous 120 VAC operation without depleting the battery

or erratic performance of the automatic condensate drain trap

maintaining positive dead-end lockup and consistent delivery pressure is critical when handling line pressure regulators in high-load environments

Lennox 18G90 Pilot Assembly Els PW 17895 This direct mount pressure switchThe Lennox 18G90 Pilot Assembly is a high performance OEM replacement engineered for precise ignition control in natural gas furnace systems. Designed for demanding residential and commercial HVAC applications, this pilot burner with electrode features a factory calibrated 0. 018 inch orifice to ensure a stable and consistent flame pattern for efficient combustion. This assembly is a critical component for technicians addressing ignition failure or