Lochinvar & A.O. Smith 100208209 Frame Runner 323055-751 Heavy-Duty Construction: Features internal noise-dampening

Heavy-Duty Construction: Features internal noise-dampening technology and a durable shaft to minimize operational vibration and chatter

This technical upgrade kit includes the LH33ZG001 ignitor

Contractor-Grade Durability: Engineered for high-temperature environments typical of outdoor condensing units

Common Questions Can the DTAV40E2 replace a mechanical Paragon 8145-20

Lochinvar & A.O. Smith 100208209 Frame Runner 323055-751 Heavy-Duty Construction: Features internal noise-dampeningThe Lochinvar & A. O. Smith 100208209 Frame Runner is a critical structural component designed for high performance gas fired boilers and commercial water heaters. Engineered to the exact OEM specifications of Lochinvar and A. O. Smith, this frame runner provides the essential internal support and positioning required for optimal combustion chamber alignment and heat transfer efficiency. When conducting a boiler part replacement, using a genuine