The Johnson Controls R-3030-1 Reversing Relay is a high-performance pneumatic reversing relay engineered for precise signal inversion in complex HVAC control loops

The Nordyne 1017207 Relay Kit is a crucial OEM component designed for high-reliability switching in DC heater control applications

as it is designed for systems specifically requiring the M0056106R part number

The 031-02108-000 is specifically mapped to several York

this plug ensures a stable voltage supply

Lennox 56K85 Control Board 340793-762 The Johnson Controls R-3030-1 ReversingThe Lennox 56K85 is a critical Integrated Modular Control (IMC) board designed specifically for managing the secondary gas valve in multi stage heating systems. This OEM Lennox replacement board (part number 56K85) serves as the Gas Vlv #2 control module, ensuring precise sequencing and timing for combustion cycles in heavy duty commercial rooftop units and high capacity furnaces. Built to withstand the thermal stresses of the cabinet environment, the