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supporting gas-fired equipment with firing rates up to 400
it ensures seamless integration with R-410A refrigerant systems
making it the industry standard for intermediate pressure control
As a direct replacement for the obsolete 912-3090-02
Professionals should use a calibrated thermometer to verify the cut-in and cut-out points during the first cycle of operation
Siemens Building Technology SFP71U Actuator 322838-753 supporting gas-fired equipment with firingThe Siemens SFP71U is a high performance electronic zone valve actuator engineered for precise 2 position control in hydronic heating and cooling systems. Operating on a 24V AC power supply, this normally open (NO) actuator is purpose built for seamless integration with Siemens 599 Series zone valves featuring a 1 10 inch (2. 5 mm) stroke. Designed with a spring return fail safe mechanism, it ensures the valve returns to its default open position
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