When troubleshooting a water heater not staying lit or a lockout condition

How do I know if my Tecumseh run capacitor is failing

or a fan that runs continuously even when the thermostat is off

or diagnostic LEDs flashing a code for "Pressure Switch Open

Common Questions Is the 2211-012 compatible with older Barber Colman pneumatic systems

Armstrong Fluid Technology 182212-653 Pump 321042-401 When troubleshooting a water heaterEnhance your hydronic system with the Armstrong Fluid Technology 182212 653, a high performance Model E24. 2 circulator pump engineered for maximum reliability. This cast iron circulator pump features a robust 2 5 HP, 120Vac single phase motor operating at 3400 RPM, delivering an impressive flow range of up to 105 GPM. Designed with advanced E. 2 Series technology, it utilizes a permanently lubricated, maintenance free design that eliminates the need