This often indicates the integrated control module isn't receiving a signal from the flame sensor or igniter

The Belimo LRB24-3 is a high-performance non-spring return actuator engineered for precise control in HVAC applications

By isolating the metallic hubs

As the direct replacement for Nordyne 661049

Lochinvar & A.O. Smith 100208200 V-Baffle 318973-401 This often indicates the integratedThe Lochinvar & A. O. Smith 100208200 V Baffle is a critical internal component designed to optimize the thermal efficiency of high recovery commercial and residential water heaters. As a direct OEM replacement part, this flue baffle is engineered to fit precisely within the heat exchanger or vent system, creating a controlled turbulence that slows down the escape of hot combustion gases. This increased dwell time facilitates superior heat transfer