It supports a maximum inlet pressure of 1/2 PSI and is critical for applications requiring stable

Equipment Protection: Includes a dedicated short cycle protection timer and an electronic discharge air sensor to safeguard system longevity

ensuring seamless integration into existing BAS or pneumatic-to-electronic conversion systems

ensuring reliable performance in heavy-duty commercial zones

Field Protection: Integrated pilot gas filter and inlet screens prevent particulate contamination from fouling the valve seat or orifices

McDonnell & Miller 340400 Seal Assembly 320735-701 It supports a maximum inletThe McDonnell & Miller 340400 Seal Assembly, also categorized under model number SA27T 75, is a critical replacement component engineered for use with Series 25 A make up water feeders. Designed to maintain the integrity of the diaphragm seal within the feeder system, this assembly ensures consistent boiler water level control by preventing bypass leakage between the float and valve chambers. This replacement diaphragm assembly is built to withstand