MARS 43343 Pressure Switch 323080-701 The Johnson Controls D-3244-4 Damper

The Johnson Controls D-3244-4 Damper Actuator is a heavy-duty pneumatic piston actuator engineered for high-torque applications in commercial HVAC systems

Durable Construction: Features a robust mechanical housing built to resist vibration and thermal stress

or flame rollout

Can this transmitter be used in high-humidity environments

Regular geothermal system maintenance and monitoring entering water temperatures are essential to prevent premature failure

MARS 43343 Pressure Switch 323080-701 The Johnson Controls D-3244-4 DamperThe MARS 43343 Low Pressure Switch is a high performance HVACR safety control designed for precise low pressure cut out in refrigeration and air conditioning systems. Engineered with a single pole, single throw (SPST) normally open configuration, this switch provides a reliable manual reset alternative or automatic safety shut off. This unit features a factory set 25 PSI cut in and 10 PSI cut out (25#CI 10#CO), ensuring equipment protection against