4662 | Scale Control | Carrier Details_Chimney Vent Shop Our trusted HVAC store

Shop Our trusted HVAC store today for the best prices and fast shipping on all your refrigeration needs

It is a direct replacement for the original part

Carrier BLOCKOFF 48NG502018 is a replacement part for Carrier equipment

10-pound weight makes it easy to handle and install

Gas Valve Kit: 640-000-037 from Weil McLain Weil McLain's gas valve kit

4662 | Scale Control | Carrier Details_Chimney Vent Shop Our trusted HVAC store**Carrier NCO 4662 Scale Control** The Carrier NCO 4662 is a commercial grade scale control solution designed to prevent and remove scale buildup in HVAC systems. This scale control method inhibits the formation of scale by sequestering calcium and magnesium ions, preventing them from adhering to system components. It also contains corrosion inhibitors that protect metal surfaces in the system. **Features:** * Prevents scale formation * Removes