Siemens Building Technology SFP71U Actuator 322838-753 designed for a secure fit

designed for a secure fit on the driveshafts of compatible Wayne burner motors

a high-pitched "whirring" noise

Check your existing motor's part number or frame size to verify the 1/2-inch shaft compatibility

while the polarity-insensitive two-wire configuration simplifies installation for contractors and HVAC technicians

The Schneider Electric Erie VT3312 is a professional-grade 3-way zone valve body designed for precision control in hydronic heating and cooling systems

Siemens Building Technology SFP71U Actuator 322838-753 designed for a secure fitThe 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