you will need step-down bushings or reducers

The 8-inch extension ensures the thermostat is immersed in the top six inches of the tank water

ensuring seamless integration into existing HVACR and industrial fluid control manifolds

Extreme Reliability: The bellows sensing element is designed for high repeatability over millions of cycles in demanding HVACR environments

Johnson Controls VG1241AD Valve 320819-301 you will need step-down bushingsThe Johnson Controls VG1241AD Valve is a high performance 1 2 inch NPT ball valve engineered for the precise regulation of hot and chilled water or 50% glycol solutions in commercial HVAC systems. Featuring a 1. 2 Cv flow coefficient, this two way control valve utilizes an integrated Amodel flow characterization disk to deliver a consistent equal percentage flow characteristic, ensuring linear heat transfer and stable temperature control across the