Description
Nordyne 624835 Interface Board 320788 704 Test for 24VAC at the Test for 24VAC at the coil leads when the thermostat calls for a mode change (typically the "O" or "B" terminal) though the snap switch head mechanism provides more precise differential control and eliminates hazardous materials from the boiler room
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