When performing a McQuay chiller repair or rooftop unit maintenance

Universal Compatibility: Rated for natural gas (NG) and liquefied petroleum (LP) gas-air mixtures

The ST Series valves are suitable for fluid compositions not exceeding 50% glycol

drastically reducing troubleshooting time on-site by verifying the functionality of the reversing valve solenoid and auxiliary heat relays without waiting for the environmental timer to trigger

Industrial Build: Fabricated to withstand high-cycle applications in furnaces

Johnson Controls V46AC-3 Valve 326058-755 When performing a McQuay chillerThe Johnson Controls V46AC 3 is a pressure actuated water regulating valve engineered for commercial refrigeration systems and high pressure water cooled condensers. Designed for open on rise operation, this 3 4 inch NPT valve manages head pressure by modulating the flow of water or glycol in response to fluctuations in refrigerant pressure. This specific model features a wide 70 to 260 PSI adjustment range, making it suitable for both R 22 and R 404A