Ranco O16-104 Temp Control 30067439-890 Its robust construction resists carbonization

Its robust construction resists carbonization of the oil while providing a direct heat transfer path

Standard vinyl is prone to kinking and may not hold up to the thermal cycles inside the furnace cabinet

The HH12ZB230 serves as the authoritative direct replacement for HH12ZA230

Rated for high-pressure refrigerants

Key Benefits for Technicians: Precise Calibration: Specifically sized for 200k

Ranco O16-104 Temp Control 30067439-890 Its robust construction resists carbonizationThe Ranco O16 104 Temp Control is a field proven SPDT medium temperature refrigeration control designed for professional contractors managing walk in coolers, display cases, and self contained refrigeration units. Engineered with a 0F to 55F temperature range and an adjustable differential of 3F to 20F, this mechanical thermostat provides the exacting precision required to maintain stable setpoints. This unit serves as the direct replacement for Ranco