This notice covers propane opd valve safety advisory. Read the full advisory below for affected models, safety actions, and next steps.
Propane tank OPD valve safety is a critical concern for owners of DCS outdoor grills and DCS professional gas ranges that have been converted to liquid propane (LP) operation. Older propane cylinders without an Overfilling Prevention Device (OPD) valve were phased out by federal regulation starting in 2002, but many older cylinders remain in circulation and continue to pose a significant safety risk.
Advisory Notice: This post addresses the federally mandated OPD valve requirement (NFPA 58) for portable propane cylinders and past CPSC actions related to propane cylinder overfilling hazards. It is not a currently active product-specific CPSC recall. Check cpsc.gov/Recalls for current listings.
What Is an OPD Valve?
An Overfilling Prevention Device (OPD) valve automatically stops the flow of liquid propane when a cylinder reaches approximately 80% capacity — the safe fill limit. Without an OPD valve, a cylinder can be accidentally overfilled. As temperature rises, liquid propane expands and can force open the pressure relief valve or enter the appliance regulator as liquid rather than vapor. Liquid propane entering the regulator can cause an uncontrolled flame surge, fire, or explosion at the burner.
Since April 1, 2002, the National Fire Protection Association (NFPA 58) has required OPD valves on all propane cylinders between 4 and 40 pounds — the standard sizes used with DCS outdoor grills and LP-converted ranges.
How to Identify an OPD Valve
OPD valves have a triangular handwheel and the letters “OPD” stamped on the valve body. Older non-OPD valves have a round or star-shaped handwheel. If your propane cylinder has a round handwheel, it does not have an OPD valve and should be taken to a propane refill station for exchange or proper disposal — do not refill it.
What To Do — Action Steps for DCS Outdoor Appliance Owners
- Check all propane cylinders connected to or stored near your DCS outdoor grill or LP-converted range. Look for the triangular OPD handwheel and “OPD” stamping on the valve.
- Remove and exchange any non-OPD cylinder at a propane retailer or tank exchange kiosk. Do not attempt to refill an old non-OPD cylinder at any refill station — they are legally prohibited from doing so.
- Inspect the regulator and hose on your DCS grill or LP range for cracks, brittleness (especially in cold-weather climates), or propane odor when the cylinder is connected. Replace any damaged regulator or hose before use.
- Never store propane cylinders indoors or in an enclosed space — including garages, sheds, or outdoor kitchen cabinets without proper ventilation. Store upright and away from heat sources.
- Contact DCS support if you have questions about LP conversion kits or regulator compatibility for your specific range or grill model.
Contact Information
DCS Customer Support:
Fisher & Paykel Support: 866-936-7327
CPSC Recall Database: www.cpsc.gov/Recalls
Propane Emergency: If you smell propane, do not operate any switches. Evacuate immediately and call your propane supplier or 911.
Urgency Level: MODERATE. If you are using a non-OPD propane cylinder with any DCS appliance, treat this as an immediate action item. Exchange the cylinder before your next use of the appliance.