Key Benefits: Precision Thermal Calibration: Fixed 171°F trip point ensures rapid response to abnormal heat conditions in the burner compartment

The Watts 0009309 (Model LF25AUB-Z3) is a contractor-grade 1-inch lead free water pressure reducing valve designed for rigorous commercial and residential demand

Precise 2 1/2" NPT Threading: Ensures a high-tolerance seal for large-scale gas distribution lines

and Gibson furnaces and heat pumps

the Nordyne 920673A includes the integrated power element and sensing bulb required for external equalization on TR6 evaporators

Spence 05-01673-00 Diaphragm Refrigerant Key Benefits: Precision Thermal Calibration:The Spence 05 01673 00 Diaphragm is a critical pressure containing component specifically engineered for the 3 inch E2 pilot operated regulator. As a veteran technician knows, maintaining the integrity of the main valve diaphragm is essential for preventing seat leakage and ensuring precise steam pressure regulation. This 12 inch replacement diaphragm is constructed from high temp synthetic rubber, often Hycar or reinforced Neoprene, allowing it to