and EV250B valve programs

This AG24B020 is a normally open model and generally does not include a manual override lever

this assembly allows for a "live" service—it can be replaced under pressure in most residential applications without the need to drain the entire heating loop

and Hytrel inserts

25A for basic on/off status

Spirax-Sarco 67225F Diaphragm Els PW 17895 and EV250B valve programsThe Spirax Sarco 67225F Diaphragm is a critical replacement component for maintaining the integrity of 25P Series pressure reducing valves. This kit contains two stainless steel pilot diaphragms designed to interface with the L4 pressure pilot assembly, ensuring precise modulation of steam or high temp fluids. As a veteran grade service part, the 67225F is compatible with the full range of 25 Series pilots, including the 25PT, 25PE, 25PA, and 25BP