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it breaks the circuit to the gas valve as a safety measure while keeping the fan energized to cool the heat exchanger
For service technicians working on Rheem air handlers or Ruud furnaces
or a cracked heat exchanger causing temperatures to exceed the 438-degree limit
Integrated Thermal Insulation: Pre-installed dense insulation restores the unit’s sound dampening properties and thermal efficiency ratings
Lochinvar & A.O. Smith 100108684 Thermostat R-407A it breaks the circuit toAs a seasoned technician, you know that maintaining precise thermal regulation is critical for the longevity of any commercial or residential electric water heater. The Lochinvar & A. O. Smith 100108684 Thermostat is a high performance upper thermostat replacement engineered for reliability in demanding HVACR applications. This genuine OEM water heater part features an integrated Energy Cut Off (ECO) safety switch, designed to provide manual reset