Pay in 4 interest-free payments of $35.76 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Measure the signal on the black wire
For technicians performing field replacements or upgrades
The Modine 3H0346700003 Conversion Kit is a specialized OEM solution designed for field-converting unit heaters from natural gas to liquid propane (LP)
Operating with a counter-clockwise (CCW) rotation as viewed from the lead end
Aprilaire 4981 Circuit Board 320819-301 Measure the signal on theThe Aprilaire 4981 Circuit Board is a critical OEM replacement part engineered specifically for Aprilaire 800 and Aprilaire 865 steam humidifiers manufactured before November 2014. As an internal control circuit board, this component acts as the "brain" of your humidification system, managing the 24V power distribution from the humidifier transformer and regulating the electrode steam canisters operation. If your units green power LED fails to
US$ 229.00
US$ 119.50
US$ 297.00
US$ 199.50