PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [DPDT] (PM21120A) switches and Light functions using the

and Light functions using the 9916-100094 reference

YE-5 unit is configured for P1

Replacing it can help restore confidence in the heater’s indoor vent configuration and installation condition

Helps restore dependable skimmer performance

Anderson Manufacturing A+B Epoxy Putty [14 oz] [Black] is engineered to perform reliably in fittings & valves: adhesives & lubricants applications

PresAir Trol Threaded Stem Pressure Switch [21A] [1/8" MPT] [DPDT] (PM21120A) switches and Light functions using theThe PresAir Trol threaded stem pressure switch is built for compatible systems that use a 1 8 inch MPT connection and require a DPDT pressure activated switch rated at 21 amps. Pressure switches are critical because they help the system respond appropriately to operating conditions before power is applied to connected components. This replacement is especially useful when the original switch has become inaccurate, intermittent, or completely