A.J. Antunes 804112103 Auto Reset Gas Pressure Switch 10-50" WC High 1-6" WC Low RHLGP-A

The A.J. Antunes 804112103 Gas Pressure Switch, model RHLGP-A, is an automatic reset type switch, used for measuring high and low gas pressure in HVAC systems. It works at high pressure of 10 to 50 inches WC and low pressure of 1 to 6 inches WC. This switch is essential in making the operation safe by interrupting the electrical control circuit if pressures rise or fall beyond or below the set limit. It is widely applied in gas-fired appliances like boilers and furnaces due to such advantages as high safety, stable work, and simple installation. The housing is made of die-cast aluminum that provides the part’s durability, regardless of the environmental conditions it will be used in, especially HVAC.