This wiring harness connects your J-Bx boiler to the Mod-C GV90+ S2 control module, allowing for seamless communication and increased efficiency. Designed by industry experts, this product ensures top performance and precise control for your heating needs.

Weil-McLain GV90+ S2 Harness-W J-Bx to Mod-C: Experience the ultimate in boiler control integration with our cutting-edge harness, designed to seamlessly connect your GV90+ boiler to a Mod-C controller. Ensure precise temperature control, improved efficiency, and reduced energy costs with this innovative solution.

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