Waterway Cartridge Mounting Assembly [2" NPT] (400-9130) aosmith button layout

button layout

Useful when original heaters begin to lose reliability

A thermostat helps regulate operating temperature in a compatible heater system

Improves service confidence and replacement accuracy

The Waterway 660-3570 notched air control is designed for compatible spa systems that use a 1 inch air control assembly with a 1-5/8 inch hole size and a 2-3/4 inch face diameter

Waterway Cartridge Mounting Assembly [2" NPT] (400-9130) aosmith button layoutThe Waterway 400 9130 cartridge mounting assembly is designed for compatible filter applications using a 2 inch NPT connection. This type of assembly is useful where a cartridge related component must be mounted and connected securely within a larger plumbing system. In service work, the right mounting assembly helps bring consistency back to the system by restoring the intended fit, thread type, and overall connection layout. That can make a