Smith and Lochinvar Knight fire tube models

Maintaining proper humidity control with this calibrated switch reduces the latent load on the cooling system and preserves the integrity of wood flooring and furnishings by stabilizing the ambient environment during the heating season

Built for continuous duty cycles

The valve is equipped with a 3/4" NPT inlet and a 1/2" NPT outlet

it is built to withstand demanding industrial and commercial HVAC environments

Reznor 223111 Sensor 318820-201 Smith and Lochinvar Knight fireThe Reznor 223111 Sensor is a high precision averaging thermistor sensor engineered for accurate temperature monitoring in commercial HVAC ductwork. Cross referenced as BAPI #BA 10K 2 A 24 NB, this 24 foot bendable aluminum probe utilizes a 10K 2 Type II thermistor element to provide stable resistance signals to a building automation system (BAS) or direct digital control (DDC) interface. The extensive 24 foot length is critical for large scale air