McDonnell & Miller 339900 Valve Assembly and Gaskets R-410A Reliable Transition: Provides a secure

Reliable Transition: Provides a secure seal for gas valve manifolds

For technicians servicing furnace systems

this transducer features a rugged solid-core design that ensures high accuracy and long-term stability without the drift associated with lower-grade sensors

a heat-conductive compound is recommended to ensure accurate readings

Key Benefits for Technicians: Universal Compatibility: Includes multiple brackets to adapt to diverse burner box configurations

McDonnell & Miller 339900 Valve Assembly and Gaskets R-410A Reliable Transition: Provides a secureWhen you are maintaining a Series 25 A make up water feeder, the McDonnell & Miller 339900 (Model SA25A 6) is the exact float valve assembly required to restore proportional feed action. This technical kit includes both the precision engineered valve assembly and gaskets, ensuring a positive seal on the soft seat for reliable water level management in boiler receiver tanks. As a veteran grade replacement part, it is built to withstand a maximum water