Magic Plastics 1-1/2" S Smart-Check Check Valve (0821-15C) airbuttons A FloThru heater is useful

A FloThru heater is useful because it provides direct in-line heating while matching the supported plumbing and control arrangement expected by the system

A self-resetting hi-limit sensor is useful because it helps monitor unsafe temperature conditions and then returns to normal operation once temperatures fall back into an acceptable range

This 25 foot sensor is made for installations where distance between the sensing point and the board is part of the design

White trim pieces can be especially useful when matching lighter skimmer finishes and preserving the original installed look matters

or no longer charging reliably

Magic Plastics 1-1/2" S Smart-Check Check Valve (0821-15C) airbuttons A FloThru heater is usefulA check valve helps provide one way flow control in a compatible plumbing system, and this Magic Plastics Smart Check version features a 1 1 2 inch slip connection using the 0821 15C reference. Check valves are useful because they help prevent backflow that could disrupt the intended operation of the connected equipment. This part has practical value because the slip Smart Check format helps preserve the intended plumbing style of supported