This listing is for a brand new Nordyne Part # 621678 3-Pole Sequencer Relay for 15kw and 17kw Intertherm or Miller Electric Furnaces. 

If you don't know if this is what you need, contact us and we will be glad to help make sure this will work with your furnace.  

WE HAVE A LARGE SELECTION OF FURNACE PARTS IN STOCK.          

We will accept returns if it is the wrong part.

We ship daily M-F on UPS, FedEx and USPS. 

We have a wide stock of furnace and a/c parts for mobile home heating and cooling systems and have been in the mobile home heating and cooling business for over 25 years.

We also have a larger selection of other mobile home heating and cooling parts for several different brands including Coleman, Evcon, Intertherm, Miller, Goodman, Nordyne, ect. . 

Please email us with any questions you might have.

We also ship International through the eBay Global Shipping Program.

Please note that express mail is not a next day service from the post office but, is a 1-2 day service from the post office.