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Universal Compatibility: Operates on wide-range 115-240 VAC input for diverse site requirements
Optimized Set-Points: Factory-calibrated for precise actuation
the AT-1103 is a standard solution for building automation systems (BAS) and institutional applications where hardware longevity is critical
Manufactured in the USA to rigorous industrial standards
Key Benefits Enhanced Safety: The 45-second safety switch prevents fuel accumulation by shutting down the system if a flame is not established within the designated window
Siemens Building Technology SFP11U Actuator 319848-301 Universal Compatibility: Operates on wide-rangeThe Siemens SFP11U Zone Valve Actuator is a 120V N O 2POS S R (Normally Open, Two Position, Spring Return) electronic actuator designed for precise control in HVAC applications. Engineered for direct mounting to Siemens 599 Series Zone Valves, this actuator utilizes a reliable synchronous motor and return spring mechanism to ensure positive closure or opening upon power loss. With a 2. 5 mm stroke and a minimum force of 105 N (24 lbs), the SFP11U
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