Description
York S1 3500 3121 Limit Switch 320788 703 running one furnace for low running one furnace for low demand and both for high demand It covers the same furnace series and provides the exact same technical components for fuel conversion
York S1 3500 3121 Limit Switch 320788 703 running one furnace for low running one furnace for low demand and both for high demand It covers the same furnace series and provides the exact same technical components for fuel conversion