When you're out in the field servicing an R-22 system

For service technicians handling Secop or Danfoss NF hardware

The Heil Quaker ICP 1177927 Defrost Board is a critical OEM replacement part designed for International Comfort Products (ICP) heat pump systems

replacing the failed 17B0031N11 thermistor is the standard professional solution

By utilizing high-grade heavy-duty steel

Resideo WLD3CABLE Cable Sensor 320819-301 When you're out in theThe Resideo WLD3CABLE Cable Sensor is a critical accessory for expanding the monitoring perimeter of WiFi water leak and freeze detectors. Engineered to integrate seamlessly with the Resideo L1 and First Alert L1 detectors, as well as the L5 WiFi water leak shutoff valve, this 5 foot sensing cable provides a sensitive, cylindrical detection surface that triggers an alarm the moment moisture is detected anywhere along its length. For larger mechanical