Fireye MP101 Module 321894-706 or if you hear a

or if you hear a "hissing" sound indicating internal bypass

this belt meets tighter-than-standard tolerances

Genuine OEM Compatibility: Direct drop-in for Lennox 15D60

Engineered for HVACR technical specifications

Fireye MP101 Module 321894-706 or if you hear aThe Fireye MP101 Module is a high performance MicroM burner management programmer designed for immediate ignition and continuous flame monitoring in commercial burner applications. Specifically engineered for the Fireye M Series II chassis, this module features a relight function that provides automatic ignition trial upon flame failure during the "run" cycle. A critical differentiator of the MP101 is its off cycle flame signal ignore logic; unlike