providing a direct drop-in fit for numerous Lennox rooftop units and split systems

Unlike standard residential controls

and the gray port is for negative (P2) or vacuum pressure

Precise pressure sensing calibration prevents nuisance trips caused by minor atmospheric fluctuations while maintaining strict HVAC safety switch standards

The Chevron Pneumatic Tubing 1063708 (identical to 2802-008) is a high-performance 1/2" OD pneumatic tubing engineered for reliable HVAC instrument control and industrial automation systems

Veris Industries TW2LAXA Sensor R-410A providing a direct drop-in fitThe Veris Industries TW2LAXA Sensor is a professional grade wall mount temperature transmitter designed for precise environmental monitoring in commercial BAS and HVAC applications. Engineered for seamless integration with controllers accepting 4 20mA, 0 5Vdc, or 0 10Vdc analog outputs, this unit features a robust segmented LCD display with three tactile buttons for local monitoring and field adjustments. Operating within a 32 122F (0 50C) range, the