the 013G-8023 is the industry standard for durability and thermal performance

Y45BA-1 is identical to Y45BA-1C

Installation Flexibility: Compact design with three ground terminals and edge connector simplifies wiring in tight furnace or boiler cabinets

) electrode gap

The Lennox 20A79 is designed for a 1 7/16-inch diameter shaft

Utica-Dunkirk 240002986 Sensor THPU32HP7Y the 013G-8023 is the industryThe Utica Dunkirk 240002986 Coil Temperature Sensor is a precision engineered 10k ohm thermistor designed for accurate thermal feedback in hydronic heating systems. This critical HVAC replacement sensor monitors heat exchanger temperatures to ensure proper modulation and prevent overheating conditions within the boiler cabinet. Engineered for compatibility with specific Utica and Dunkirk condensing boilers, this probe features high tolerance