and Hytrel (H)

This unit requires a manual reset

this unit is designed to withstand harsh environments including engine rooms and industrial processing plants

utilizing this genuine Nordyne replacement part ensures the system operates at its calibrated natural gas manifold pressure without the need for extensive field modifications

Nordyne 669363R Filter 319848-301 and Hytrel (H)The Nordyne 669363R Filter is a genuine OEM replacement hogs hair media filter specifically engineered for residential M3RL and M7RL series furnace housings. Measuring approximately 20x22x0. 5 inches, this washable poly flo filter utilizes a specialized stiff blue fiber construction to effectively capture large particulate, including dust and HVAC system debris, preventing accumulation on sensitive heat exchanger surfaces. As a direct successor to the