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

offering essential versatility for 2-circuit application requirements

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,