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For systems prone to shorts
Compatibility: Direct replacement for the Reznor 207502 part number
automatic reset switch engineered for critical low pressure cutout protection in commercial HVAC and refrigeration systems
making it compatible with most residential thermostat and control board outputs
OEM Compatibility: Designed as a direct drop-in for York S1-02623232712 and cross-referenced with part 208P91 for seamless field installation
Siemens Building Technology 331-4311 Actuator Els PW 17895 For systems prone to shortsThe Siemens Building Technology 331 4311 Actuator is a No. 3 Pneumatic Damper Actuator engineered for the gradual or positive control of HVAC dampers and air valves. This robust, metal fabricated unit operates within a 3 to 7 psi spring range and features a 2 3 8 inch stroke, making it a reliable choice for mixing box dampers and unit ventilators. As the direct replacement for MK 693 85, it integrates seamlessly into existing pneumatic systems using
