OEM Precision: Genuine York S1-024-25994-000 ensures the

OEM Reliability: Direct manufacturer replacement (Part Number 510-300-013) designed specifically for spark ignition gas boilers

Key Benefits for the Contractor: High BTU Rating: Capacity of 2

refer to the D-9502-609

this valve provides superior chemical resistance against aggressive media

McDonnell & Miller 157S-M Pump Controller Els PW 29614 OEM Precision: Genuine York S1-024-25994-000The McDonnell & Miller 157S M (Part Number 175402) is a professional grade combination low water cut off and pump controller designed for commercial and industrial steam boiler applications. This model is engineered with a built in water column and includes an integral manual reset mechanism, a critical safety requirement for many jurisdictional codes. By utilizing a durable monel bellows, the unit maintains high corrosion resistance and high