York S1-031-09179-000 Board Els PW 17895 This replacement humidifier pad is

This replacement humidifier pad is designed for high-capacity moisture distribution

and combustion air proving

Optimized Airflow: The double inlet design maximizes air intake for efficient heating and cooling cycles

The barbed fitting connectors are designed to securely grip 1/8" through 1/4" ID flexible plastic tubing

Common Questions: How do I reset the control after a trip

York S1-031-09179-000 Board Els PW 17895 This replacement humidifier pad isThe 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