Armstrong Fluid Technology 182202-660 Pump 340155-7024 A three-flash code typically indicates

A three-flash code typically indicates a combustion air pressure switch failure or a limit switch is open

A tripped or faulty Carrier HH19ZA145 limit switch is a common cause

high-quality plastic or heavy-gauge galvanized steel depending on the specific series application

By preventing steam loss and resisting water hammer

while the 240Vac coil ensures consistent operation in heavy-duty commercial environments

Armstrong Fluid Technology 182202-660 Pump 340155-7024 A three-flash code typically indicatesThe Armstrong Fluid Technology 182202 660 Pump (Model E9. 2B) is a high performance, lead free bronze circulator pump engineered for precision in hydronic heating and potable water systems. As the direct replacement for the legacy 180200 660 model, this maintenance free circulator delivers exceptional efficiency using a 1 6HP, 120V single phase motor operating at 3250 RPM. Its robust bronze construction makes it ideal for domestic hot water