this washable HVAC filter serves as a high-durability OEM replacement that eliminates the waste associated with disposable fiberglass inserts

it features a 1/4" barbed hose connection for secure pneumatic coupling and standard 1/4" male spade terminals for seamless integration into the existing wiring harness

always verify smooth rotation by hand before completing the installation into the housing

a critical consideration for specific fail-safe piping requirements

7" WC but the SPNO contacts fail to close (continuity check)

Weil McLain 386-700-355 Combustion Chamber Kit Els PW 29614 this washable HVAC filter servesWhen performing a rebuild or routine maintenance on oil fired cast iron boilers, the Weil McLain 386 700 355 Combustion Chamber Kit is the required OEM solution for restoring thermal integrity. This comprehensive kit is engineered specifically for Weil McLain WTGO, WGO, and SGO series boilers, providing the thermal protection necessary to maintain efficient heat transfer and prevent heat loss through the jacket. As an OEM combustion chamber