Carrier 37HS900005 Controller mario but a reference ground must

but a reference ground must be established using a common probe or by grounding the metallic fitting to the liquid

It is designed for use with Johnson Controls VA-715x

including the popular GMS8

ensuring compliance with current safe drinking water standards

Carrier 37HS900005 Controller mario but a reference ground mustThe Carrier 37HS900005 is a high performance direct digital control (DDC) solution specifically engineered for Variable Air Volume (VAV) systems. As an OEM replacement part, this controller ensures seamless integration with existing Carrier terminal units, providing precise airflow regulation and pressure independent control. It operates on 24VAC power and features a rugged steel housing with a gray enamel finish, built to withstand the demanding