York S1-025-52313-000 Transformer 320788-703 and a heavy-duty mounting bracket

and a heavy-duty mounting bracket to ensure stable flame sensing and immediate gas shut-off should the pilot extinguish

This modulating steam control ensures that the radiator only heats when necessary

long-lasting interface for metallic or plastic tubing

Using a manual reset switch in its place could interfere with the control board's logic and lead to operational errors or safety risks

Contractor-Friendly Installation: The LRB24-SR actuator features a universal push-button manual override and a simple 2-10 VDC feedback signal for easy commissioning

York S1-025-52313-000 Transformer 320788-703 and a heavy-duty mounting bracketThe York S1 025 52313 000 is an OEM HVAC control transformer engineered for high demand commercial and residential applications requiring a stable 24V secondary output. This 150VA transformer is designed to handle the increased VA draw of multi stage systems, heavy duty contactors, and advanced control boards that standard 40VA or 75VA units cannot support. Featuring a 208 230V to 24V step down configuration, this component ensures precise voltage