CPSC Recall in 2019: Custom Molded Products Recalls Valve Caps Sold With Hot Tubs/Swim Spas Due to Impact Hazard

Updated on March 25, 2026.

See the recall details below. You can also see similar information for other consumer product recalls in 2019.

Data Source: CPSC.
Recall Number: 19-161
Date: July 10, 2019
Product Name: Diverter valve caps sold with Master Spas hot tubs and swim spas
Recall Description:

This recall involves 2-inch diverter valve caps sold with certain Master Spas “Twilight Series,” “H2X Swim Spa,” and “MP Signature Deep  Swim Spa” hot tubs/swim spas.  The model names are printed on the control panel covers. The clear valve caps are included as a component part and are located under the diverter handle on the upper deck of the hot tub/spa above the water line.

Hazard Description:

The valve cap on the hot tubs and swim spas can become loose, pop off and strike a bystander, posing an impact hazard.

Consumer Action:

Remedy Type:

Repair

Units: About 16,000
Incidents:

The firm has received 112 reports of the valve caps popping off including four reports of consumers being struck by the cap. No injuries have been reported.

Sold At:

Master Spas hot tub/spa distributors from December 2017 through May 2019 for between about $5000 and $45,000 and about $2 for the valve caps.  

Manufactured In:

China