This automatic changeover regulator from Marshall Excelsior is certified for RV use and meets UL, RVIA, and NFPA standards. The 2-stage design automatically redirects gas flow from an empty to a reserve cylinder without service interruption, and features a colour-coded indicator showing when refilling is needed.

• 2-stage automatic changeover regulator
• 350,000 BTU output capacity
• 11 inches water column outlet pressure
• RV approved with UL, RVIA, and NFPA certification
• 1/4-inch female inlet threads
• 3/8-inch female outlet threads
• Die-cast zinc construction
• Green/red indicator shows service cylinder status
• Includes hose
• Made in the USA
• Limited 5-year warranty