Armstrong Furnace R07489B003 Relay it provides a critical safety

it provides a critical safety break in the electrical circuit when the sensed temperature exceeds the user-defined threshold

featuring a standard 11/32-32 male nut connector that fits most BASO pilot burners and thermoelectric valves

Automatic Reset: Self-correcting design restores system power without requiring a manual service call

Enhanced Mechanical Stability: Prevents the actuator housing from rotating during high-load cycles

High-Durability Construction: Built to withstand the harsh environment of a furnace plenum

Armstrong Furnace R07489B003 Relay it provides a critical safetyThe Armstrong Furnace R07489B003 Relay is a critical 24V electromechanical component designed for precise switching in residential heating systems. This HVAC blower relay serves as a direct replacement for specific Armstrong and Concord furnace models, ensuring reliable signal transmission between the thermostat and the high voltage blower motor or inducer. Operating on a 24VAC coil voltage, this relay is engineered for high duty cycles, managing the