Magic Plastics 1-1/2" S Smart-Check Check Valve (0821-15C) airbuttons A self-resetting hi-limit sensor is

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

For compatible jet rebuilds and replacements

7 total horsepower model uses the NPTT270 reference with an 11

It helps the system monitor flow related conditions so heating functions operate with the right safeguards in place

Magic Plastics 1-1/2" S Smart-Check Check Valve (0821-15C) airbuttons A self-resetting hi-limit sensor isA 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