Mepco (Dunham Bush) ML9897 Mechanism Assembly 321894-709 This high-precision HVAC expansion valve

This high-precision HVAC expansion valve replaces older or fouled metering devices to restore factory-spec cooling efficiency and system balance

Designed as a multi-tap solution

Check the FLA-rating (1

this valve is a staple for contractors retrofitting or maintaining legacy radiator systems

Designed specifically for integration with Trane Tracer systems

Mepco (Dunham Bush) ML9897 Mechanism Assembly 321894-709 This high-precision HVAC expansion valveFor steam system maintenance on Series 44 Float and Thermostatic Traps, the Mepco (Dunham Bush) ML9897 Mechanism Assembly provides a complete internal rebuild solution. This internal mechanism with gasket is engineered specifically for Mepco 44 215 and 44 415 models, ensuring precise condensate management. As a steam trap repair kit, the ML9897 replaces the critical moving components, including the stainless steel float, lever, and seat, to restore