this multi-speed furnace motor provides the versatility required for precise airflow balancing across various heating and cooling stages

Maintaining a reliable flame signal is critical for the safe and efficient operation of gas-fired water heaters and boilers

it ensures stable combustion and optimal thermal efficiency for demanding hydronic systems

Bimetal connectors simplify the brazing process

Engineered with a ruggedized NEMA 4/IP65 enclosure

Aprilaire 4410 Sensor Assembly 326070-701 this multi-speed furnace motor providesThe Aprilaire 4410 Sensor Assembly is a critical genuine OEM replacement part designed specifically for the Aprilaire Model 400, 400A, and 400M humidifier series. This Water Level Sensor Assembly operates using two high precision magnetic reed switches wired in series to monitor the positioning of internal floats. When the water level in the sump drops, the floats descend, closing the switches and triggering the water solenoid valve to replenish the