This 24V 3-stage relay is the industry standard for optimizing discharge air temperature control in varied thermal zones

This normally closed disc switch is calibrated to open on temperature rise at 155

s pressure-temperature chart for the required safety threshold

this valve body is designed to pair with Schneider Electric Erie PopTop actuators

What causes these sensors to fail prematurely

Browning 1VP56X 1 1/8 Sheave Els PW 17895 This 24V 3-stage relay isThe Browning 1VP56X 1 1 8 is a heavy duty, single groove variable pitch sheave designed for precise air handling and fan speed adjustments. Engineered from high grade cast iron, this sheave features a 5. 35 inch outside diameter and a 1 1 8 inch fixed bore with a standard keyway. Its versatile pitch range of 3. 9 to 5. 4 inches allows technicians to fine tune system CFM to meet specific static pressure requirements. This component is cross compatible