Precision calibrated at 1

Designed for rugged field use with a focus on long-term switching reliability in varying ambient conditions

making it ideal for low-pressure systems and gravity-fed applications

90" pf pressure switch necessary to ensure the inducer motor can successfully close the circuit

063 inch bore for accurate BTU matching and system balance

Danfoss AVTBWELL Brass Well 30067439-890 Precision calibrated at 1The Danfoss AVTBWELL is a high grade 3 4" brass thermowell engineered specifically for the 0. 7" diameter sensors used in AVTB and AVTB RA thermostatic water valves. This immersion pocket acts as a protective barrier, allowing for the inspection or replacement of the temperature sensor without needing to depressurize or drain the HVACR system. Constructed from corrosion resistant brass, it provides a stable environment for precise thermal sensing,