this part represents the standard in "cut-and-dry" safety switch replacement

Key Benefits: OEM Compatibility: Specifically engineered for a drop-in fit in AAON HVAC equipment

a professional-grade thread sealant is recommended to ensure a gas-tight seal

F for critical 30-minute emergency cycles

this part is engineered for precision fitment within Reznor unit heaters and air handlers

Utica-Dunkirk 14662313 Aquastat 30067439-890 this part represents the standardThe Utica Dunkirk 14662313 Aquastat is a mission critical single pole double throw (SPDT) immersion controller designed for precise hydronic temperature regulation. This 65 200F capillary aquastat functions as a high limit, low limit, or circulator controller, providing essential boiler safety control and system efficiency. Engineered for Utica and Dunkirk boiler assemblies, it features a liquid filled sensing element that responds rapidly to