PresAir Trol Center Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PT11120A) grasslin 5 kW Spa Heater Assembly

5 kW Spa Heater Assembly is designed for compatible 240V spa systems where the original heater has become unreliable and can no longer maintain the stronger heat performance the spa was designed around

A properly selected cord helps support cleaner pump integration and contributes to more dependable control response

Matching the correct 3

Using the wrong extension can create panel issues that look like control failures when the real problem is the cable

Replacing an aging valve helps restore system balance

PresAir Trol Center Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PT11120A) grasslin 5 kW Spa Heater AssemblyPresAir 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