For contractors maintaining legacy school or commercial HVAC systems

The components are designed for AC construction valves

Versatile Application: Primarily used in Reznor unit heaters and duct furnaces to confirm combustion air inducer operation

This canister assembly is critical for the electrode-based steam generation process

preventing nuisance drop-outs in residential and commercial heating equipment

Tecumseh K90-97 Overload Relay 321142-301 For contractors maintaining legacy schoolThe Tecumseh K90 97 Overload Relay is a high precision thermal protection component engineered specifically for hermetic compressors in commercial refrigeration and HVAC systems. As a veteran technician knows, maintaining the integrity of the motor windings is critical; this external overload protector monitors current draw and temperature, safely interrupting the circuit before thermal runaway can damage the internal motor. It is a direct fit for