The Carrier 337668-701 Loose Parts Bag is a critical OEM assembly designed for high-efficiency condensing furnaces

While the coil can often be swapped

Always verify the shaft size before installation

it is designed to withstand the thermal cycling and constant moisture exposure found in vertical evaporator coil applications

Whether you are addressing a cracked drain line or upgrading a fluid circulation loop

Watts 0555177 Valve 340793-762 The Carrier 337668-701 Loose PartsEnsure transient surge protection and mitigate hydraulic shock in your commercial or residential piping systems with the Watts 0555177 Valve. This 1" LF600 lead free silent check valve is engineered for high performance fluid control, featuring a Maxi Flo conical disc designed to provide full flow with minimal pressure drop, comparable to a standard swing check but with silent closure. Constructed from a durable lead free cast copper silicon alloy,