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Precision Control: Improves the accuracy of climate control logic for better occupant comfort and energy savings
this thermostat lock box is a direct-fit solution for the Emerson/White-Rodgers 1C20
Always check your specific model and serial number against the manufacturer’s parts list to confirm a match
Technical Reliability: Maintains a 75 mA minimum power draw for consistent LCD thermostat performance and logic stability
Siemens Building Technology 658-072 Actuator 326058-757 Precision Control: Improves the accuracyThe Siemens Building Technology 658 072 Actuator is a direct replacement actuator and trim assembly specifically engineered for 1 inch Siemens Powermite 658 series valves. Designed for seamless integration, this pneumatic valve actuator provides reliable normally open (N. O.) operation, ensuring consistent fluid control in HVACR hydronic systems. With a standard spring range of 2 6 PSI and a 10 Cv rating, it facilitates precise modulation for hot