A United Spas Control – CRT7

 For Use With External Gas Heaters. Control, Topside Panel, & Cords Included

Check out these helpful videos about the United Spas topside programming and control set up:

United Spa Control YouTube Videos

Replace your old equipment controller and topside control with this product that includes these standard features:


More Details

Standard Features:

  • Self-Standing Control (Included)
  • T7 Digital Topside (Included)
  • 2 Speed 1st Pump Ready / Cord (Included)
  • 1 Speed 2nd Pump Ready
  • Circ. Pump Ready
  • Blower Ready
  • 12v Spa Light Ready / Cord (Included)
  • Ozone Ready
  • Flo-Thru Stainless Steel Heater (Included)


  • 13″ Tall
  • 19″ Wide
  • 6″ Deep
T5 Topside Dimensions: 5″ x 2.5″

• The included T7 Topside  requires only a 1.75″ hole saw to install!

* These units ship standard with 240v transformers, if you need to wire a system for a 120v power supply you will also need the TR102 transformer

NOTE: These units come standard with the cords for the light and a two speed primary pump, if additional AMP cords are needed please check out our site.

These controls come standard with primary and secondary pumps wired for 240v, light wired for 12v, and all other components (blower, ozone, circulation pump, stereo/aux) wired for 120v. Voltages of these controls may easily be changed by moving the neutral wires at the power block in the control as needed.