Watts B12-03DJB Filter/Regulator R-410A It is commonly used for

It is commonly used for commercial ventilation

reducing diagnostic time and installation labor on the job site

These connectors are designed to slide directly onto the male terminals of your millivolt gas valve

Using a genuine Trane repair part during maintenance or service calls maintains the original factory specifications for the unit’s electrical circuit

Watts B12-03DJB Filter/Regulator R-410A It is commonly used forThe Watts B12 03DJB is a professional grade 3 8" NPT filter regulator (piggyback) designed for precise pneumatic pressure management in demanding HVACR and industrial environments. This unit features a robust T handle adjustment for reliable torque and control, regulating downstream pressures within a 0 60 PSI range. Engineered for high flow efficiency, it maintains consistent system performance while the integrated 40 micron filter element