The Lennox 15M44 is a professional-grade flame rollout switch engineered to provide critical safety monitoring in gas-fired residential and commercial heating equipment

Durable Construction: Built with high-grade materials to withstand rapid thermal cycling and extreme furnace cabinet temperatures

Direct OEM Fit: Engineered for seamless integration with specific Nordyne and Miller furnace cabinets

Is the Watts 0121499 interchangeable with the 174A-1-100

Fenwal 05-129608-636 Cable 320074-702 The Lennox 15M44 is aThe Fenwal 05 129608 636 is a professional grade high voltage ignition cable engineered for reliable spark delivery in demanding HVACR and industrial burner applications. This 36 inch ignition lead features a high dielectric insulation jacket designed to withstand extreme thermal cycles and prevent voltage leakage or corona discharge, which are common causes of ignition failure in gas fired systems. Terminated with dual spade connectors, this assembly