commonly found in a wide range of high-efficiency Modine unit heaters

Common Questions What causes the HH11AZ180 vent safety switch to trip

Key Benefits Precise Diagnostics: Enables accurate flame current measurement to identify flame rectification issues before condemning expensive gas valves

dust-resistant case and a coil grounded directly to the frame for simplified installation in grounded systems

Trane SWT2686 Limit Switch 320720-756 commonly found in a wideWhen you are looking for a reliable Trane SWT2686 Limit Switch replacement, ensuring the correct thermal calibration is critical for system safety and furnace uptime. This OEM Trane heating part is a 125 155F AUTO limit switch, specifically engineered to act as a primary safety control by monitoring discharge air or internal plenum temperatures. It features a precise 125 degree opening temperature and resets automatically at 155 degrees, preventing