10 Best Propane Regulator 2025 in the United States

The Flame King KT12ACR6 2-Stage Auto Changeover LP Propane Gas Regulator is a solid choice for those who need a dependable regulator for their RVs, vans, or trailers. One of its standout features is its ability to automatically switch from the primary to the reserve tank without interrupting the propane supply. This is particularly useful during long trips where refilling tanks could be inconvenient. The regulator is UL listed and has an impressive BTU capacity of 345,200, ensuring it can handle substantial propane demands. Additionally, the double-stage design helps maintain consistent gas pressure, which is essential for appliances that require stable fuel flow.

On the downside, some users might find the installation slightly complex if they are not familiar with propane systems, although the included pigtails do simplify connections. The regulator is factory set at 11 inches water column, which might not suit everyone’s specific needs; some users may need to adjust it for optimal performance in their particular setup. Furthermore, while the material seems durable, it’s always advisable to check for wear and tear over time, especially if exposed to harsh weather conditions often experienced by RV owners.

This regulator is particularly beneficial for RV enthusiasts who require a reliable, automatic changeover solution with high BTU capacity. It balances convenience with thoughtful engineering, although those new to propane systems may need to seek assistance during setup.

The Fairview GR-9984 High Capacity RV Camper LP Propane Automatic Changeover Regulator is designed for those who need a reliable propane supply for their RV or camper. One of its significant strengths is its automatic switch feature, which seamlessly transitions to a second tank when the first one runs empty. This ensures you do not run out of propane unexpectedly while on your trip, providing peace of mind during your travels.

Another advantage is its high flow rate, especially in cold temperatures, making it suitable for various outdoor conditions. This can be especially helpful for camping in cooler climates, where propane is often essential for heating and cooking.

In terms of specifications, it has a maximum operating pressure of 0.43 inches of mercury and features a durable metal construction, which is a plus for longevity and durability. The outlet connection size is 0.38 inches, with a single outlet port and a national pipe tapered inlet connection, making it compatible with many standard setups. With a weight of 1.76 pounds and compact dimensions, it’s easy to install and transport.

The Camco 59323 Horizontal Two Stage Propane Regulator is designed primarily for RV users who need a reliable and efficient propane flow to their appliances. One of its key strengths is its dual-stage design, which helps maintain a smooth and consistent gas flow, ensuring optimal performance for various appliances. With a BTU capacity of 160,000, it’s capable of handling multiple devices simultaneously, which is ideal for those who appreciate having several electrical components running at once while on the road.

In terms of specifications, the regulator has a nominal outlet pressure of 11 inches WC, making it suitable for most RV appliances. The inlet connection is a 0.25-inch female NPT, while the outlet features a 0.38-inch female NPT, which provides flexibility for different setups. This horizontal style is compact and can fit in tighter spaces, which is especially beneficial in an RV where space is at a premium.

There are a few drawbacks to consider. While the regulator has a solid construction, some users have reported that the material quality could be improved for enhanced durability over time. Also, it lacks specific mounting options, which might require additional purchases for secure installation. If you're an RV enthusiast looking for a dependable propane regulator with good capacity and a smooth flow, the Camco 59323 is worth considering, keeping in mind the potential need for extra installations and some users' mixed experiences regarding its durability.