Engineered to withstand a 680 PSI maximum pressure

Can this switch be used on the suction side

this model is designed specifically for 1 Heat / 1 Cool stage systems

a specific NG regulator and valve assembly must be used to prevent improper combustion and safety hazards

Armstrong Fluid Technology 174034MF-013 Pump 324846-701 Engineered to withstand a 680The Armstrong Fluid Technology 174034MF 013 Pump is a high performance Series H circulator pump engineered for peak efficiency in hydronic heating systems. Featuring a robust 1 6 HP motor and 115V single phase operation, this cast iron circulator pump is built with a resilient mounted motor to minimize noise and vibration. The advanced maintenance free design utilizes permanently lubricated ball bearings, eliminating the need for periodic oiling and