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Always measure the stem diameter or check the valve nameplate before ordering
When should I choose a repair kit over just a coil replacement
The Trane MOT14556 uses standard color-coded leads for High
mount the probe downstream from the coils or dampers in a location that represents the average air temperature
01% of Cv) for superior fluid control
Siemens Building Technology GRD221.1U Actuator 326070-701 Always measure the stem diameterThe Siemens Building Technology GRD221. 1U Actuator is a specialized 120V fire and smoke damper actuator designed for critical life safety HVACR applications. As a veteran grade two position spring return actuator, it delivers 30 lb in of torque, ensuring reliable open close operation for smoke control and combination fire smoke dampers. Built to exceed the rigors of UL555 and UL555S standards, this unit provides a nominal 30 second drive time and a