Johnson Controls MR4PMUHV-12 Control Els PW 29614 Does this gauge require a

Does this gauge require a separate well or immersion sleeve

Maintenance Safety: Provides a rigid barrier that complies with OSHA-compliant fan safety requirements for moving mechanical parts

it features dedicated leads for high and low speed operation

or steam in demanding commercial HVAC systems

Johnson Controls MR4PMUHV-12 Control Els PW 29614 Does this gauge require aThe Johnson Controls MR4PMUHV 12 is a professional grade, multi function refrigeration defrost control designed for precise temperature management in commercial walk in coolers and freezers. As a primary digital defrost timer replacement, this unit integrates four critical functions into a single HVACR control module: a high accuracy thermostat, a defrost cycle timer, a digital readout, and a defrost termination switch. It supports both electric heat