The ASCO 323-471 Rebuild Kit is a specialized solenoid valve repair kit engineered specifically for the ASCO 8220 Series AC-coil valves

Its 2-inch depth offers significantly more surface area than standard 1-inch filters

this specific coupling box kit is designed for condensing furnaces that utilize a secondary heat exchanger and a cold spot baffle

preventing flue gas spillage and ensuring reliable gas-fired water heater operation

Engineering data confirms direct compatibility with Reznor TRP model heaters

Siemens Building Technology 333-045 Installation Kit 322055-301 The ASCO 323-471 Rebuild KitThe Siemens Building Technology 333 045 Installation Kit is a heavy duty pivot post mounting kit designed specifically for #4 and #6 pneumatic damper actuators. Engineered from premium steel to ensure long term stability in commercial and industrial HVACR environments, this long length pivot post provides the necessary additional clearance for complex actuator assemblies. The kit is a vital component for technicians working with AP331 actuators,