York S1-031-09179-000 Board Els PW 17895 supporting critical venting and draining

supporting critical venting and draining cycles

making it ideal for commercial rack systems and large split units

The Resideo Y8610U4001 Pilot Retrofit Kit is a field-proven Intermittent Pilot Ignition conversion system designed to upgrade atmospheric standing pilot systems to high-efficiency electronic ignition

For maximum accuracy and to maintain the factory calibration range

a drop of 15 psi or a leaving pressure below 50 psig typically indicates the element is saturated and requires immediate replacement

York S1-031-09179-000 Board Els PW 17895 supporting critical venting and drainingThe York S1 031 09179 000 24V Relay Lock In Board is a critical control component designed for precise sequence management in commercial and residential HVAC systems. This genuine OEM part serves as the direct replacement for S1 031 09155 000, addressing common communication failures and relay chatter issues found in older board revisions. Operating on a standard 24V AC control circuit, this board functions as a lockout relay, preventing short cycling