Aprilaire 4981 Circuit Board 320819-301 Engineered as the direct replacement
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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Description
Engineered as the direct replacement for the legacy CD-WR0-00-0
Operating with a counter-clockwise (CCW) rotation as viewed from the lead end
Measure the signal on the black wire
The Modine 3H0346700003 Conversion Kit is a specialized OEM solution designed for field-converting unit heaters from natural gas to liquid propane (LP)
Integrating this HVAC temperature sensor into your building automation system ensures reliable data for cooling and heating loops
Aprilaire 4981 Circuit Board 320819-301 Engineered as the direct replacementThe Aprilaire 4981 Circuit Board is a critical OEM replacement part engineered specifically for Aprilaire 800 and Aprilaire 865 steam humidifiers manufactured before November 2014. As an internal control circuit board, this component acts as the "brain" of your humidification system, managing the 24V power distribution from the humidifier transformer and regulating the electrode steam canisters operation. If your units green power LED fails to
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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