Waterway Cartridge Mounting Assembly [2" NPT] (400-9130) aosmith The Waterway 660-3570 notched air

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

0 kW Spa Heater is designed for compatible 2 inch by 15 inch applications with a pressure switch where the original heater has failed or become unreliable

An assembly like this is useful because it restores the primary pump-moving component while preserving compatibility with the original frame-specific setup

button layout

A thermostat helps regulate operating temperature in a compatible heater system

Waterway Cartridge Mounting Assembly [2" NPT] (400-9130) aosmith The Waterway 660-3570 notched airThe 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