This 3" insert limit switch serves as a critical fail-safe

Robust Construction: Nickel-plated forged brass body

Replacing a faulty or "open" limit switch with this genuine component restores the unit's safety sequence

This part is the primary power vent assembly for Sterling QV Series units

or error codes indicating a "No Flame Detected" condition

Hydrotherm 58-1837 Inducer Assembly 340155-7026 This 3" insert limit switchFor veteran HVAC technicians, the Hydrotherm 58 1837 Inducer Assembly is a direct fit replacement engineered to restore the integrity of the combustion cycle in high efficiency systems. This heavy duty draft inducer motor is critical for purging the heat exchanger of residual gases and establishing the negative pressure required to close the furnace pressure switch and initiate ignition. Operating at 115 VAC with a high torque 3450 RPM output, this