McDonnell & Miller 341500 Bellows Assembly 326070-701 Fluid Compatibility: Engineered for air

Fluid Compatibility: Engineered for air

making it a versatile choice for tank drains

Field-Ready Design: Simplifies the retrofitting process for existing valves without requiring full system teardowns

this is a complete wiring harness that includes the necessary terminal connections for the control board

Replacing the worn 1190383 sensor typically restores the necessary electrical path to maintain the heating cycle

McDonnell & Miller 341500 Bellows Assembly 326070-701 Fluid Compatibility: Engineered for airThe 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