If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

A split system heat pump's defrost sensor is used to detect ice buildup on the heat pump's outdoor coil. When ice builds up on the coil, it reduces the heat pump's ability to transfer heat, which can ...

Innovative Sensor Technology (IST) AG is a market leader within the HVAC sector and offers a wide range of products for the HVAC market. IST AG is more than a regular component supplier offering ...