[Holiday Deal] - 2-Stage Auto Changeover Dual Propane Regulator

2-Stage Auto Changeover Dual Propane Regulator

Key Features

• Automatically switches from the primary cylinder to the reserve cylinder, ensuring an uninterrupted gas supply.
• Two-stage regulation system provides a consistent and stable gas pressure to appliances.
• Integrated indicator displays the service status of the primary cylinder.
• Allows for removal of the empty cylinder for refilling without shutting down the system.
• Rated for a capacity of up to 190,000 BTU per hour.

Replaces / Cross-Reference Part Numbers

• Marshall Excelsior: MEGR-253
• Camco: 59005
• Cavagna: 924N
• Fairview: GR-9984
• AP Products: 024-1002

Compatibility & Fitment

• Application: Designed for RVs, trailers, and campers equipped with dual propane cylinder systems.
• Inlet Connections: 1/4 inch SAE inverted female flare.
• Outlet Connection: 3/8 inch NPT female.
• Compatible with standard RV propane pigtail hoses.

When to Replace

• Inconsistent flame, popping sounds, or low pressure at appliances.
• Appliance burners produce a yellow or sooty flame instead of a steady blue flame.
• Gas odor or audible hissing is detected at or near the regulator.
• Regulator fails to automatically switch over from an empty cylinder.
• Visible cracks, corrosion, or physical damage to the regulator body.

Installation Tips

• Shut off the gas supply at both propane cylinders before installation.
• Mount the regulator with the vent facing downward to prevent water and debris accumulation.
• Use a pipe thread sealant rated for propane gas on NPT threads only; do not use sealant on flare fittings.
• After installation is complete, perform a leak test on all connections using a soapy water solution.
• Point the selector handle towards the cylinder designated as the primary supply.