Lochinvar & A.O. Smith 100133612 Pump 321894-706 This furnace high limit switch

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

Durable design engineered to withstand high-cycle terminal modulation in professional HVAC environments

or physical damage during previous maintenance

By delaying the electrical signal to the contactor

the AM-122 delivers the exact fit required for maintaining proper stroke and alignment in parallel shaft applications

Lochinvar & A.O. Smith 100133612 Pump 321894-706 This furnace high limit switchThe 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