this is a factory-calibrated thermistor

Engineered specifically for Lochinvar water heaters and A

OEM Compatibility: Specifically engineered for Copeland compressors

but the electrical and mechanical specs are perfectly matched

it ensures mechanical compatibility and electrical reliability that generic alternatives cannot match

Trane HED0766 Powerhead R-407A this is a factory-calibrated thermistorThe Trane HED0766 is a 30" Element Powerhead specifically designed for high performance thermal expansion valves in commercial HVACR applications. Replacing a compromised powerhead is a critical maintenance step for ensuring precise refrigerant flow control and maintaining system superheat. This Trane replacement part features a rugged construction and 30 inch element to provide the mechanical force necessary for accurate valve modulation in demanding