Specifically designed for Hydrotherm HI-B and ID-A models

Calibrated Pressure Range: Precisely engineered for a 3-6 psig operating range

it operates on a 24VAC hardwire connection or 30V battery power for installations lacking a common wire

Facilitates a streamlined field conversion process

ensuring seamless electrical and mechanical integration into existing control loops

Browning 2TB80 Sheave 319852-301 Specifically designed for Hydrotherm HI-BThe Browning 2TB80 Sheave is a precision engineered 8. 35" outside diameter drive component designed for heavy duty HVACR and industrial power transmission. This two groove TB Gripbelt sheave is manufactured from high grade cast iron, ensuring structural integrity under high torque loads. Designed for use with Q1 series bushings, it provides a secure, concentric fit on the shaft, reducing vibration and extending bearing life. This versatile sheave is