York S1-025-51476-000 Limit Switch 320735-701 extending the service life of

extending the service life of HVAC compressor components

What causes this switch to fail prematurely

ensuring the ERV cassette operates at peak thermal efficiency

This specific 24V DSI module is configured for local sensing (single probe)

York S1-025-51476-000 Limit Switch 320735-701 extending the service life ofThe York S1 025 51476 000 Limit Switch is a critical safety component engineered for HVAC system protection and precise temperature monitoring. This 120 150 Auto Limit Switch is a genuine OEM replacement part, functioning as a primary high limit safety to prevent the furnace heat exchanger from reaching unsafe operating temperatures. With an automatic reset configuration, this SPST (Single Pole Single Throw) switch is designed to interrupt the burner