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Key Benefits Factory-Calibrated Precision: Fixed 105-135°F range ensures the system reacts exactly as designed to prevent boundary-limit overheating
Broad Compatibility: Fully suitable for use with water or water-glycol mixtures in radiant and baseboard loops
The unit is CW rotation (clockwise) when viewed from the lead end and supports band or thru-bolt mounting
Engineered for precision in commercial HVAC and industrial process control
The potted design of this DSI control makes it highly resistant to washdown and environmental stressors
Fenwal 35-655706-017 Control 320735-701 Key Benefits Factory-Calibrated Precision: FixedThe Fenwal 35 655706 017 is a specialized 24 VAC microprocessor based Hot Surface Ignition (HSI) control designed for rigorous performance in gas fired HVAC equipment. Engineered for rapid response, this 24V gas ignition module features a 4 second heat up time for the mini HSI element, ensuring fast burner engagement. As part of the Series 35 65 family, it integrates advanced safety logic, monitoring the demand for heat, combustion blower operation,
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