Versatile Compatibility: Fits an extensive range of residential models including M230R

offering a versatile footprint that fits standard fan control centers and switching enclosures

We recommend inspecting your existing silicone tubing for cracks or moisture blockages when installing the new 9371VO-HD-0011

but if a vent limiting device is installed

Lochinvar & A.O. Smith 100208510 Sequencer Els PW 17895 Versatile Compatibility: Fits an extensiveThe Lochinvar & A. O. Smith 100208510 Sequencer is a critical 24V control component designed for staged heating element activation in high demand residential and commercial systems. Engineered as a direct replacement for RLY2707 and RLY2707K, this 24V sequencer ensures that heating elements engage in a specific timing sequence, preventing high amperage inrush that can trip breakers or damage sensitive HVAC electrical components. As a veteran grade