Lennox 24L51 Pressure Switch Els PW 17895 It serves as a direct

It serves as a direct HVAC replacement part for cracked or leaking primary pans in horizontal-left or horizontal-right configurations

The Weil McLain 383-500-210 Pressure/Temperature Gauge is a factory-direct OEM replacement part engineered specifically for Ultra Gas Boiler series (Series 1 & 2)

this replacement electrode (cross-referenced as R39050B001) ensures consistent spark gap maintenance and reliable flame sensing

Field Adjustability: Integrated bias adjustment allows for a +/- 15 psi range to fine-tune output responses for specific system requirements

Lennox 24L51 Pressure Switch Els PW 17895 It serves as a directThe Lennox 24L51 Pressure Switch is a critical OEM safety component engineered for precise airflow monitoring in Lennox residential and light commercial gas furnaces. This induced draft pressure switch features a single pole, single throw (SPST) configuration factory set to a 0. 51" WC (water column) trip point. Designed for high accuracy sensing, it utilizes a 1 4" barb connection for seamless integration with standard vacuum tubing and includes an