Johnson Controls A-4110-610 O Ring The York S1-025-41322-000 Limit Switch

The York S1-025-41322-000 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace and air handler heat exchangers

ensuring the timing and electrical characteristics match the original equipment manufacturer’s requirements for condensing units and furnaces

Are these gaskets compatible with both bronze and cast iron headers

Since this is Normally Closed

Using non-OEM wire can introduce resistance issues or insulation failure

Johnson Controls A-4110-610 O Ring The York S1-025-41322-000 Limit SwitchThe Johnson Controls A 4110 610 is a critical replacement Bowl O Ring engineered for high performance sealing in pneumatic control systems and compressor air dryer assemblies. Specifically designed for use with the Series A 4400 condensate filters, this rubber gasket ensures a pressure tight interface between the filter bowl and the head assembly. Maintaining the integrity of this seal is vital for preventing pneumatic air leaks and ensuring the