Broad Compatibility: Rated for a maximum working pressure of 650 psig and a temperature range of -40°F to 212°F

Precision-machined 4" OD pipe ensures correct fitment and flame lock stability during high-demand cycles

This low air pressure switch is factory-calibrated to a precise 3

While this is the primary collector box body

the Lennox 27P19 offers the exact electrical specifications required for a seamless field retrofit

Trane SEN2352 Ambient Sensor 321702-401 Broad Compatibility: Rated for aThe Trane SEN2352 Ambient Sensor is a high precision HVAC temperature sensor engineered for demanding environmental monitoring in Trane and American Standard systems. This genuine OEM replacement part features a specialized thermistor element providing a zero power resistance of 9. 75 K Ohms at 25C, ensuring stable feedback to the system controller. With an expansive operating range of 40C to 105C ( 40F to 221F), this ambient air temperature sensor is