this self-closing safety valve is ASME rated and CSA listed to ensure high-performance relief under critical conditions

maintaining consistent flow rates and reducing the risk of pinhole leaks often found in aging liquid concentrate lines

It provides fast heat-up and stable operation

It features dedicated test terminals for rapid field diagnostics

Ensure proper alignment and belt tension to maximize the service life of the mechanical drive components and maintain optimal system performance

York S1-025-26363-700 Control Module Els PW 17895 this self-closing safety valve isThe York S1 025 26363 700 Ignition Control Module is a critical intermittent pilot control designed for high performance HVAC system troubleshooting and repair in gas fired heating equipment. Operating at 24 VAC (50 60 Hz), this OEM York replacement part (cross referenced as 208V94) manages the precise timing and sequencing of electrical signals required for safe burner ignition. As a veteran grade HVAC control board, it provides constant safety