Aprilaire 4574 - Internal Control Board voomi_id_8084 The dual drains on the

The dual drains on the unit simplify the installation of drainage and utility connections

This dependable module is widely used for reliable ignition in heating systems that utilize natural gas or liquid propane

This temperature switch is crucial for maintaining the performance and efficiency of HVAC systems

Straight-Through Wiring

Durable construction with galvanized steel cabinet

Aprilaire 4574 - Internal Control Board voomi_id_8084 The dual drains on theInternal Control Board Please note: All control boards are non returnable. We ask that you double check that you have the correct part number before ordering. Control Boards are still eligible for the original manufacturer s warranty. We can facilitate the warranty process for you and provide you with a list of required documentation.