McDonnell & Miller 341500 Bellows Assembly R-134A Common indicators include erratic leaving

Common indicators include erratic leaving water temperature readings on the interface

Key Benefits Precision Sizing: Engineered as a 1

Standard 3/8" ODF sweat fittings facilitate a seamless refrigerant line installation

reducing operational costs and improving SEER ratings

ensuring pressure does not creep when the burner is off

McDonnell & Miller 341500 Bellows Assembly R-134A Common indicators include erratic leavingThe McDonnell & Miller 341500 Bellows Assembly (Model SA47 4) is a critical replacement component designed for Series 47 Mechanical Boiler Water Feeders. When maintaining low water cut offs (LWCO) and water level control systems, the integrity of the large bellows assembly is paramount for ensuring accurate buoyant force transmission and pilot valve actuation. This assembly utilizes a robust construction to handle the thermal stressors and pressure