Description
The Sensus-Gas Division 143-62-021-22 Black/White Spring is an outlet pressure spring that is compatible with regulators in an HVAC systems and has an outlet pressure range of 1/2 to 2 PSI. The mechanical aspect is that which acts against the regulator diaphragm assembly to cause the desired pressure attributes and maintain them. It defines the extent of pressure control. It is applied in stabilizing the delivery of gases and the constant pressure of combustion in gas-fired furnaces, boilers, and unit heaters, and other gas control systems.
