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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
code-compliant fit inside the control cabinet
Using an OEM pressure switch ensures the safety circuit functions exactly as the engineers intended
With a 120V coil relay rated for 50/60 Hz and featuring a 2000 Ohm DC resistance
Enhanced Mechanical Stability: Prevents the actuator housing from rotating during high-load cycles
Armstrong Furnace R07489B003 Relay code-compliant fit inside the controlThe 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
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