Superior DF35A / Alco A3F-D Filter Core Els PW 17895 The York S1-025-26366-008 Limit Switch

The York S1-025-26366-008 Limit Switch is a critical safety component designed for high-limit protection in residential furnaces and air handlers

including walk-in freezers

Technicians should test for continuity across the terminals while the system is cool

What happens if the capacitance drops

Onboard LED indicators offer immediate visual confirmation of current status and unit power for faster troubleshooting

Superior DF35A / Alco A3F-D Filter Core Els PW 17895 The York S1-025-26366-008 Limit SwitchThe Superior DF35A Alco A3F D Filter Core is a replaceable filter drier core engineered for both suction line clean up and permanent installation in high capacity refrigeration and AC systems. This solid core utilizes a specialized blend of molecular sieve and activated alumina to deliver superior moisture and acid removal, protecting critical components from localized debris and chemical degradation. With a nominal 3" diameter and a 115 sq. in.