Trane SWT3254 Pressure connection L99H008 this positive pressure switch supports

this positive pressure switch supports electrical ratings up to 15 Amps non-inductive at 277 VAC or 300 VA pilot duty

leading to cooler motor operation and lower energy consumption across the Lennox furnace line

This motor features a standard 1/2-inch shaft

the Lennox 25B77 is the official factory-designated replacement for part number 18Y04 and is designed to interface with existing Lennox air handler wiring harnesses

Trane SWT3254 Pressure connection L99H008 this positive pressure switch supportsThe Trane SWT3254 is a professional grade single pole, single throw (SPST) pressure switch engineered to monitor and control air pressure within residential and commercial HVAC systems. This OEM Trane American Standard safety component is calibrated with a fixed set point of 1. 65" wc (water column), ensuring that the inducer motor generates sufficient vacuum for safe flue gas venting before allowing the ignition sequence to proceed. Designed for high