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Key Benefits Magnetically-actuated logic eliminates the need for failure-prone bellows or physical seals between the process and the electrical housing
Use standard HVAC brazing practices with a nitrogen purge to prevent oxidation
The Modine 3H0346700003 Conversion Kit is a specialized OEM solution designed for field-converting unit heaters from natural gas to liquid propane (LP)
For technicians performing field replacements or upgrades
Measure the signal on the black wire
Aprilaire 4981 Circuit Board 320819-301 Key Benefits Magnetically-actuated logic eliminatesThe 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
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