York S1-373-28175-000 Ignition Control Kit Els PW 17895 This linkage kit facilitates the
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Description
York S1 373 28175 000 Ignition Control Kit Els PW 17895 This linkage kit facilitates the This linkage kit facilitates the modernization of legacy HVAC control systems without necessitating full valve replacement or system drain downs Can I use this linkage on valves smaller than 2 1 2"