When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.

Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network

HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > NDC7100BHA3 > DEFROST SENSOR BOARD

International Comfort Products NDC7100BHA3 Defrost Sensor Board

The defrost sensor board is jobbed with determining when to begin the defrosting phase which assists to remove frost build-up that may accumulate. The defrost sensor board is relayed information from a defrost sensor which is near the condenser somewhere, in order to make the decision on when to initiate the defrosting cycle.

Major indications the AC defrost sensor board will not last the year

Most systems will stop working for the simple fact of too much frost
Unit defrost session has not run for a while even though there is quite a bit frost that makes the unit run like crap
The HVAC system control board might issue an alphanumeric error code produced by a failing defrost board

This site contains affiliate links for which I may be compensated

Check eBay to see if your defrost sensor board is in stock!

If you decide on picking up or ordering, do your due diligence and cross-check the correct model as well as make a visual inspection in order to be sure the correct replacement defrost sensor board is the one being purchased. You do not need to replace the part all by yourself. Hire a pro locally to do the job for you.

Feel free to download your manual for help.

This site contains affiliate links for which I may be compensated

Check eBay for your defrost sensor board!