CPSC Recall in 2007: Rehvac Manufacturing Recalls Safety Relief Plugs Due to Injury Hazard; Plugs Used on Nitrous Oxide Systems and Heating and Air Conditioning Service Tools

Updated on January 18, 2026.

See the recall details below. You can also see similar information for other consumer product recalls in 2007.

Data Source: CPSC.
Recall Number: 07-263
Date: August 02, 2007
Product Name: Relief Plugs Used on Nitrous Oxide Systems and HVAC Service Tools
Recall Description:

WASHINGTON, D.C. - In cooperation with the U.S. Consumer Product Safety Commission (CPSC), Rehvac Manufacturing Co., of San Antonio, Texas, is voluntarily recalling about 4,700 Relief Plugs Used on Nitrous Oxide Systems and HVAC Service Tools. The safety relief plug can allow pressure to build in the cylinder of an HVAC pressure testing tool or Nitrous Oxide system. If the cylinder is overfilled and overheated it can burst, posing an injury hazard to consumers.Name of Product: Relief Plugs Used on Nitrous Oxide Systems and HVAC Service ToolsUnits: About 4,700Manufacturer: Rehvac Manufacturing Co., of San Antonio, TexasHazard: The safety relief plug can allow pressure to build in the cylinder of an HVAC pressure testing tool or Nitrous Oxide system. If the cylinder is overfilled and overheated it can burst, posing an injury hazard to consumers.Incidents/Injuries: The firm has received one report of a cylinder that was overheated and overfilled and burst. No injuries have been reported.Description: This recall involves the 3000 psi safety plugs used in the cylinders of Nitrous Oxide systems and in HVAC pressure testing tools. The Nitrous Oxide systems are used as gas boosters for motor vehicles. The plugs are nickel-plated. The number "3000" is stamped on the face of the plug.Sold at: HVAC and Nitrous Oxide systems suppliers and retailers nationwide. The safety plugs for the HVAC pressure testing tools were sold from January 2007 through June 2007 and the safety plugs for the Nitrous Oxide cylinders were sold from August 2006 through June 2007. Each was sold for about $5.Manufactured in: United StatesRemedy: Consumers should immediately stop using the cylinders that contain the recalled plugs and place them in a cool location. Consumers should contact Rehvac for a free replacement plug.Consumer Contact: For additional information, call Rehvac at (800) 856-5668 between 9 a.m. and 6 p.m. ET Monday through Friday or visit the company's website at www.oemregs.com. 

Hazard Description:

The safety relief plug can allow pressure to build in the cylinder of an HVAC pressure testing tool or Nitrous Oxide system. If the cylinder is overfilled and overheated it can burst, posing an injury hazard to consumers.

Consumer Action:

Remedy Type:

Replace

Units: About 4,700
Incidents:

The firm has received one report of a cylinder that was overheated and overfilled and burst. No injuries have been reported.

Sold At:

HVAC and Nitrous Oxide systems suppliers and retailers nationwide. The safety plugs for the HVAC pressure testing tools were sold from January 2007 through June 2007 and the safety plugs for the Nitrous Oxide cylinders were sold from August 2006 through June 2007. Each was sold for about $5.

Manufactured In:

United States