which is standard for most residential draft inducer blowers in this class

it has likely failed and requires a full HVAC limit control replacement

outdoor sensors use different resistance curves and housing

this specific Bard toggle disconnect switch eliminates compatibility concerns often found with generic aftermarket alternatives

verify all terminal connections against the original wiring diagram to ensure proper grounding and polarity

Resideo AM102C1070-UT-1LF Valve 321702-401 which is standard for mostThe Resideo AM102C1070 UT 1LF Valve is a professional grade thermostatic mixing valve designed for point of use applications requiring stringent temperature control. Featuring a 1 inch Union NPT connection, this lead free mixing valve utilizes a high sensitivity thermostatic element to blend hot and cold water supplies, ensuring a consistent outlet temperature between 70 120F. Built with a nickel plated brass body and internal Teflon coating, the unit