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Optimized Airflow: The 11 1/8" x 10 5/8" footprint is engineered for specific static pressure requirements to ensure consistent heat exchange
This OEM microprocessor control board manages critical system logic
this pressure switch is calibrated to detect vent obstructions
this 1/4 HP replacement motor features a dual-speed configuration of 1100/900 RPM
Common codes include a single flash for an airflow fault (check your pressure switch)
Aprilaire 4739 Female Disconnect Assembly L99H008 Optimized Airflow: The 11 1/8"The Aprilaire 4739 Female Disconnect Assembly is an essential OEM replacement component designed specifically for modern Aprilaire 700 series humidifiers. This relay wiring harness facilitates a secure electrical connection between the motor board and the internal components of models such as the Aprilaire 700A and Aprilaire 700M. Engineered for HVAC system maintenance, the assembly features 10 inch brown and yellow wires equipped with 3 16 inch spade
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