The mechanism supports up to 10 ON/OFF operations daily with a minimum interval of one hour

For technicians performing scheduled maintenance or emergency retrofits

Optimized Performance: The 10" diameter and 7" width profile is calibrated for standard residential HVAC blower deck configurations

the wiring diagram is printed directly on the relay body to assist with field identification of the normally open (NO) and normally closed (NC) contacts

Heavy-Duty Construction: Built to withstand the continuous duty cycles required for commercial fan coil units and air handlers

Siemens Building Technology 656-0012 Valve Assembly R-407C The mechanism supports up toThe Siemens Building Technology 656 0012 is a precision engineered normally closed pneumatic valve assembly designed for high performance fluid control in terminal unit applications. Part of the Powermite series, this 2 way globe valve features a 1 2 inch line size and a 2. 1 Cv flow coefficient, making it ideal for managing hot water, chilled water, or steam in fan coil units, convectors, and reheat coils. The 10 15 psi pneumatic actuator range