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Direct OEM Replacement: Replaces Trane CNT4827 exactly
This furnace high limit switch (cross-reference 208W32) provides the reliable thermal protection required to prevent heat exchanger damage and maintain optimal airflow safety across various York HVAC units
By delaying the electrical signal to the contactor
Durable design engineered to withstand high-cycle terminal modulation in professional HVAC environments
By replacing an obsolete or malfunctioning fan timer control board with this upgraded Source1 part
Lochinvar & A.O. Smith 100133612 Pump 321894-706 Direct OEM Replacement: Replaces TraneThe Lochinvar & A. O. Smith 100133612 Armstrong Pump Complete is a high performance 1 4 HP circulator pump designed for demanding commercial and residential hydronic heating systems. This cast iron circulator pump features 2 inch flanged connections and is the direct OEM replacement for Copper Fin II models, including CW(N L) 495 745 and CF(N L) 401 751, as well as Efficiency+ systems. Operating on a standard 115V, 5. 8A power supply, this assembly