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The SFSWT03533 is the current production OEM replacement
Most failures result from over-torquing
Engineered for compatibility with R22 refrigerant
the housing is designed for standard band mount or belly band brackets
Key Benefits Factory Calibrated: Pre-set to 5" wc for natural gas applications
Utica-Dunkirk 240009128 Control R-448A The SFSWT03533 is the currentWhen you're servicing a hydronic system that keeps tripping or failing to reach setpoint, checking the Utica Dunkirk 240009128 High Limit Control is standard procedure. This OEM replacement aquastat is the professional choice for maintaining safe operating temperatures in Dunkirk Empire II Series, Utica Keystone Series II, and Starfire IV Series 4 boilers. Engineered as a direct replacement for Honeywell Aquastat L7248L1060, this immersion type
