If you verify 120V power to the valve but the negative gas pressure does not rise toward zero during the ignition cycle

providing a higher level of safety than standard single-point sensors

ignition lockout

Common Questions Can this element be used in a 208V system

Common Questions: Can this regulator be mounted in any orientation

Armstrong Fluid Technology 174031MF-043 Pump 326058-756 If you verify 120V powerThe Armstrong Fluid Technology 174031MF 043, also known as the Model S25AB, is a high performance 1 12 HP circulator pump engineered for precision in hydronic heating and cooling systems. Designed for domestic hot water systems and general industrial use, this lead free all bronze body pump ensures long term resistance to corrosion in open loop applications. It operates on 115Vac power and is a single phase unit featuring a non ferrous impeller for