PresAir Trol Center Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PT11120A) cords and 7-position format give this

and 7-position format give this kit practical value because multiport valves work best when they match the original control range and mounting relationship closely

and temperature functions

stronger pump operation

0 kW M7 Flo Thru heater is designed for compatible PS-B Series applications where a longer-cord 230 volt heater is required

0 THP configurations

PresAir Trol Center Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PT11120A) cords and 7-position format give thisPresAir Trol Center Spout Pressure Switch [21A] [1 8" Barb] [SPDT] (PT11120A) is a replacement heater or heater service component from Presair Trol for compatible pool, spa, or bath heating systems. It is used when servicing worn, damaged, or failed heater assemblies where the correct model series, fuel or voltage configuration, sensor style, element size, or hardware fit must be matched. Use part number PT11120A when matching this item to an existing