Direct Cross-Reference: A drop-in replacement for WHL2170 and WHL02170

ensuring your furnace control board receives a precise signal to maintain the gas valve circuit

the Watts 1156F series offers simplified servicing with a focus on speed

the Modine 5H0630880003 Pilot Assembly is the industry-standard replacement for maintaining reliable ignition in OEM Modine gas-fired unit heaters

the internal diaphragm or electrical contacts of the switch may have failed

Field Controls 46119402 Air Booster 319848-301 Direct Cross-Reference: A drop-in replacementThe Field Controls 46119402 (Model AB 6) is a heavy duty 6 inch duct booster fan engineered to resolve persistent airflow imbalances in residential and light commercial HVAC systems. Operating at 120Vac and 3000 RPM, this unit effectively boosts HVAC airflow by moving up to 225 CFM of conditioned air through standard 120mm or 6 inch round branch ducts. Designed for professionals seeking a reliable inline duct fan solution, the AB 6 is specifically for