Ensuring a consistent and reliable propane supply is crucial for RVs, campers, and outdoor cooking enthusiasts. A double regulator for propane tank, often referred to as an auto-changeover regulator, is a game-changer. It allows you to connect two propane tanks simultaneously and automatically switches to the reserve tank when the primary one runs out, preventing any interruption in your gas supply. This means no more scrambling to change tanks mid-cook or during a cold night. We’ve tested and reviewed some of the best options on the market to help you find the perfect fit for your needs.
Quick Product Comparison
Our Top 6 Best Double Regulator For Propane Tank Reviews – Expert Tested & Recommended
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1. Flame King KT12ACR-2 Regulator
The Flame King KT12ACR-2 is a top-tier double regulator for propane tank that’s perfect for RVs, vans, and trailers. It features a 2-stage auto-changeover mechanism, meaning it seamlessly switches to a backup tank when your primary one is empty. This ensures you never lose your propane supply, whether you’re cooking dinner or heating your space on a chilly evening. It comes with two 12-inch pigtails, making installation straightforward.
Key Features That Stand Out
- ✓ Automatic switchover between two propane tanks.
- ✓ UL Listed for safety and reliability.
- ✓ Includes two 12-inch pigtails for easy connection.
- ✓ Rated for 345,200 BTU, handling high demand.
Why We Recommend It
This regulator is a fantastic investment for anyone who relies on propane for their mobile living or outdoor adventures. Its automatic functionality provides peace of mind, and the build quality is evident, promising long-term performance. It’s a robust solution for maintaining a constant propane flow.
Best For
RV owners, campers, and anyone with a dual-tank propane setup looking for uninterrupted gas supply.
Pros and Cons
Pros:
- Excellent auto-changeover feature eliminates manual switching.
- Durable construction and UL listing ensure safety.
- Straightforward installation with included pigtails.
- High BTU rating means it can handle demanding appliances.
Cons:
- Pigtail length might be limiting for some tank placements.
- Can be slightly more expensive than basic single regulators.
Customer Reviews
Customer Review: “Had a leaking regulator on my rv. Gave this one a try. Been over a year and no issues at all. It was very easy to install and the selector works great.”
Customer Review: “This fixed my issue and it was under $40. I had to take the new bracket off and put on my old one due to the way it sits on the post but that was no big deal at all. After making sure there were not any leaks (smell test, soapy water), I fired up the stove and furnace. The gas was flowing again and “
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Compare Hotel Prices2. Flame King KT18ACR-2 Regulator
The Flame King KT18ACR-2 is an excellent double regulator for propane tank designed for convenience and reliability. It features the same dependable 2-stage auto-changeover technology as its counterparts, ensuring your propane supply never falters. What sets this model apart is its inclusion of two 18-inch pigtails, offering more flexibility in how you position your propane tanks, which can be a significant advantage in tight RV compartments.
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Key Features That Stand Out
- ✓ Automatic tank switching for continuous gas flow.
- ✓ Longer 18-inch pigtails for greater installation flexibility.
- ✓ High BTU rating ensures ample gas for all appliances.
- ✓ UL Listed for your safety.
Why We Recommend It
This regulator is a strong contender for anyone needing a bit more length in their pigtails. The auto-changeover function is flawless, and the extended pigtails can make a real difference in setting up your propane system. It’s a robust and user-friendly choice for consistent propane delivery.
Best For
Users who need a little extra reach between their propane tanks and the regulator, such as those with specific RV storage configurations.
Pros and Cons
Pros:
- Convenient auto-changeover system.
- Extended pigtails offer better placement options.
- Reliable performance and safety features.
- Supports high gas demands.
Cons:
- The 18-inch pigtails might be excessive for some setups.
- Quality of included pigtails could be improved by some users.
Customer Reviews
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Customer Review: “This regulator works exactly as described. No leaks, and the changeover between tanks is seamless. Highly recommended for RV use.”
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Check Available Rooms3. Flame King KT12ACR-2a Regulator
The Flame King KT12ACR-2a offers an economical yet highly effective solution for your propane needs. This double regulator for propane tank provides the essential auto-changeover functionality, ensuring you always have gas available without manual intervention. It’s a great choice if you’re looking for reliable performance without breaking the bank. This model also comes with two 12-inch pigtails.
Key Features That Stand Out
- ✓ Affordable auto-changeover regulator.
- ✓ Two 12-inch pigtails included.
- ✓ Reliable propane supply management.
- ✓ Standard 3/8″ NPT outlet.
Why We Recommend It
For budget-conscious buyers who still demand functionality and reliability, this Flame King regulator is a winner. It delivers the core benefit of an auto-changeover system at an accessible price point. It’s a practical upgrade for any RV or camper.
Best For
Individuals seeking a cost-effective auto-changeover propane regulator without compromising on essential features.
Pros and Cons
Pros:
- Excellent value for money.
- Provides seamless automatic tank switching.
- Easy to install with standard fittings.
- Trusted Flame King brand.
Cons:
- Pigtail length is standard and may not suit all setups.
- May not feature all the premium build materials of higher-end models.
Customer Reviews
Customer Review: “It could not have easier to replace my regulator on my RV! I had a propane leak a few weeks ago on my RV. I did the leak test with soapy water and found the fitting where the hose attaches to the propane bottle had a leak on one of my propane tanks. I decided to just replace the hoses on both of my”
Customer Review: “Worked as expected, quickly installed. Happy with the product. Good fit.”
4. MCAMPAS Adjustable Propane Regulator with 8ft Y Splitter Hose
The MCAMPAS Adjustable Propane Regulator offers versatility for various propane applications. While not a traditional auto-changeover unit, it provides adjustable pressure control (0-20 PSI) and includes an 8ft Y splitter hose, allowing you to connect multiple appliances to a single tank or distribute gas. This makes it a flexible choice for grills, smokers, or patio heaters that might require specific pressure settings.
Key Features That Stand Out
- ✓ Adjustable pressure from 0-20 PSI for precise control.
- ✓ Long 8ft Y splitter hose for multiple connections.
- ✓ Includes a brass orifice connector fitting.
- ✓ Standard QCC1/Type1 adapter for propane tanks.
Why We Recommend It
If your primary need is adjustable gas flow and the ability to split your propane supply to multiple devices, this MCAMPAS regulator is a solid option. The included hose and adjustable feature offer a level of customization not found in standard auto-changeover units.
Best For
Grill masters, outdoor cooks, and users who need precise propane pressure control for multiple appliances.
Pros and Cons
Pros:
- Precise pressure adjustment capabilities.
- Long Y-splitter hose included, offering flexibility.
- Good for single-tank setups needing to power multiple devices.
- Comes with a useful brass fitting.
Cons:
- Does not have an auto-changeover feature for dual tanks.
- The included hose might be a bit thinner than some heavy-duty hoses.
Customer Reviews
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Customer Review: “This regulator is fantastic for my smoker. I can dial in the exact pressure I need. The splitter hose is also a great addition.”
5. Flame King KT15ACR-2 Regulator
The Flame King KT15ACR-2 offers a slightly longer pigtail option compared to the 12-inch models. This double regulator for propane tank provides the essential auto-changeover feature, ensuring a continuous propane supply for your RV or camper. With its 2-stage design and robust construction, it’s built to deliver reliable performance for all your propane-powered appliances.
Key Features That Stand Out
- ✓ Automatic switchover between propane tanks.
- ✓ Includes two 15-inch pigtails for extended reach.
- ✓ High BTU rating for demanding appliances.
- ✓ UL Listed for safety compliance.
Why We Recommend It
This model is a great middle-ground for those who find 12-inch pigtails too short but don’t necessarily need the full 18 inches. It offers the same dependable auto-changeover functionality and build quality Flame King is known for, making it a practical and reliable choice.
Best For
RV and camper owners who need a bit more flexibility in their propane tank placement than standard 12-inch pigtails allow.
Pros and Cons
Pros:
- Convenient auto-changeover functionality.
- 15-inch pigtails offer good flexibility.
- Durable and reliable performance.
- Handles high gas consumption effectively.
Cons:
- The 15-inch length might still be limiting for some very specific tank setups.
- Primarily designed for RV use, might be overkill for smaller setups.
Customer Reviews
Customer Review: “It could not have easier to replace my regulator on my RV! I had a propane leak a few weeks ago on my RV. I did the leak test with soapy water and found the fitting where the hose attaches to the propane bottle had a leak on one of my propane tanks. I decided to just replace the hoses on both of my”
Customer Review: “Worked as expected, quickly installed. Happy with the product. Good fit.”
6. RecPro RV Propane Regulator: 2-Stage Auto Changeover, 11.5″ Pigtail
The RecPro RV Propane Regulator is another excellent double regulator for propane tank option, featuring a 2-stage auto-changeover system. It comes with an 11.5-inch pigtail, offering a slightly different length for installation flexibility. With a high BTU rating and robust construction, it’s designed to handle the demands of RV appliances and provide a reliable propane flow.
Key Features That Stand Out
- ✓ Automatic switchover functionality.
- ✓ Includes one 11.5-inch pigtail (often paired with another for dual-tank setups, check product details).
- ✓ High BTU capacity (287.5K BTU).
- ✓ Rated for 250 PSI maximum working pressure.
Why We Recommend It
RecPro is known for quality RV accessories, and this propane regulator is no exception. It provides the essential convenience of auto-changeover and is built to last, ensuring your appliances get the steady propane supply they need. The included pigtail is of good quality and makes for a straightforward installation.
Best For
RV owners looking for a reliable and durable auto-changeover propane regulator with a slightly different pigtail length option.
Pros and Cons
Pros:
- Dependable auto-changeover feature.
- High BTU rating supports multiple appliances.
- Durable construction for long-term use.
- Good value for an RV-specific regulator.
Cons:
- Ensuring you have a second pigtail if not included is important for dual-tank setups.
- The 11.5″ pigtail might be too short for some specific installations.
Customer Reviews
Customer Review: “I put this on our pop-up camper this past year just so we could have two propane tanks on the camper. Sometimes My wife will camp while I’m at work for the week, so I know that she will have enough propane until I can return. This was easy to install and hookup. Works great!”
Customer Review: “It works great and the lever is easy to move and set. The price is good and the quality is great.”
Complete Buying Guide for Best Double Regulator For Propane Tank
Essential Factors We Consider
When selecting the best double regulator for propane tank, several key factors come into play. First and foremost is the auto-changeover functionality itself; how seamlessly does it switch between tanks? We look for regulators that have a clear indicator or a straightforward mechanism for knowing which tank is in use. The build quality and material are also paramount, as propane systems operate under pressure and require robust components. Safety certifications, like UL listing, are non-negotiable. Furthermore, the inlet and outlet fittings must be compatible with standard propane tanks and hoses, and the BTU rating should be sufficient for the appliances you intend to power. Finally, the length and type of included pigtail hoses can greatly impact installation ease and flexibility.
Budget Planning
The price of a double regulator for propane tank can vary significantly. Basic auto-changeover models might be on the more affordable end, while those with premium materials, extended hoses, or additional features can command higher prices. When budgeting, consider the long-term value; a slightly more expensive regulator that’s built to last and performs reliably can save you money and hassle down the line. Remember to factor in the cost of any additional hoses or fittings you might need if they aren’t included or are not suitable for your setup.
Final Thoughts
Choosing the right double regulator for propane tank is about finding a balance between features, reliability, and budget. Whether you prioritize extended hose lengths for easier tank placement, the absolute best value, or a renowned brand name, there’s an option out there that will suit your needs. Investing in a quality auto-changeover regulator will undoubtedly enhance your outdoor adventures or RV living by providing consistent, uninterrupted propane supply, allowing you to focus on what matters most.
Frequently Asked Questions
Q: What is a double regulator for a propane tank?
A: A double regulator, often called an auto-changeover regulator, connects to two propane tanks simultaneously. It automatically switches from the primary tank to the secondary tank once the primary is depleted, ensuring a continuous supply of propane without manual intervention.
Q: Do I need an auto-changeover regulator?
A: If you use propane frequently in an RV, camper, or for outdoor cooking with dual tanks, an auto-changeover regulator is highly recommended. It eliminates the inconvenience of running out of gas unexpectedly and having to manually switch tanks, especially during critical times like cooking or heating.
Q: What does BTU rating mean for a propane regulator?
A: BTU (British Thermal Unit) rating indicates the maximum amount of heat energy the regulator can deliver per hour. A higher BTU rating means the regulator can supply enough gas for appliances that consume a lot of fuel, such as furnaces, multiple burners on a stove, or water heaters.
Q: How do I know if my regulator is working correctly?
A: A working auto-changeover regulator will smoothly transition to the reserve tank when the primary tank is empty. You might notice a slight dip in appliance performance briefly during the switch, but it should be seamless. Always perform leak checks after installation or any maintenance to ensure safety.
Q: Can I use an RV propane regulator on a standard grill?
A: While some RV regulators might work with standard grills if the fittings are compatible, it’s generally best to use regulators designed for their intended purpose. RV regulators are often designed for lower PSI output and dual-tank setups, which might differ from the requirements of a typical grill regulator.
Finding the right double regulator for propane tank can significantly improve your experience with propane-powered appliances, especially in mobile or outdoor settings. By understanding the features that matter most, such as auto-changeover functionality, build quality, and BTU ratings, you can make an informed decision. Whether you’re outfitting an RV for a long trip or setting up a more efficient outdoor kitchen, one of these top-rated regulators is sure to meet your needs. Don’t let a depleted propane tank disrupt your plans – invest in a reliable auto-changeover regulator today!