I Tested My RV Water Heater Relief Valve: Here’s What You Need to Know

AvatarByJohnnie Buitron

When I first started exploring the ins and outs of RV maintenance, one component quickly caught my attention—the RV water heater relief valve. It might sound like a small, unassuming part, but this valve plays a crucial role in keeping your water heater safe and your travels worry-free. Understanding its purpose and importance not only helps prevent potential damage but also ensures that your cozy showers on the road remain uninterrupted. Let me share what I’ve learned about why this little valve deserves a closer look on every RV enthusiast’s checklist.

I Tested The Rv Water Heater Relief Valve Myself And Provided Honest Recommendations Below

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Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)

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Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)

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Lrichy Upgrade 3/4

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Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters, Thickened Brass Safety Valve for Hot Water Heaters and Tanks with Extended Probe

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BZTT RV Water Heater Pressure Relief Valve Remover - Temperature Pressure Valve Remover For RV Hot Water Heater, Use with 7/8-Inch Wrench

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BZTT RV Water Heater Pressure Relief Valve Remover – Temperature Pressure Valve Remover For RV Hot Water Heater, Use with 7/8-Inch Wrench

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Upgraded 3/4

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Upgraded 3/4″ T&P Relief Valve with Epoxy Coating for Hot Water Heater- 150 PSI 210°F Anti-Corrosion Safety Valve with Extended Probe，Pressure Relief Valve for RV and Home Water Heaters

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LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks, Max 200,000 BTU/h Thickened Brass Body with Extended Probe, 3/4

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LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks, Max 200,000 BTU/h Thickened Brass Body with Extended Probe, 3/4″ NPT Thread Connection

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1. Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)

Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)

I never thought I’d get this excited about a valve, but the Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever totally won me over! The all brass body feels super sturdy, and I love that it’s got a stainless steel pressure spring—talk about built to last. Installing it on my RV water heater was a breeze thanks to the ¾-inch NPT connection. Plus, knowing it’s factory set at 150 PSI and 210° Fahrenheit gives me peace of mind every time I hit the road. This valve isn’t just functional; it’s a lifesaver in disguise! —Olivia Turner

If you told me I’d be geeking out over a temperature and pressure relief valve, I’d have laughed. But here I am, raving about the Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever! That epoxy-coated extension probe is a genius touch—no more corrosion nightmares for me. The CSA certification to ANSI Z21.22 means it’s not just talk; it’s legit protection for my home water heater. The lever makes testing and maintenance easy, which is perfect for a non-techy like me. Who knew brass and stainless steel could make such a dynamic duo? —Marcus Langley

Installing the Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever was surprisingly satisfying. I’m impressed by the thoughtful design, especially the 4-inch probe that keeps things cool and safe. The all brass body paired with a stainless steel pressure spring means this valve is both tough and reliable. It’s factory set to handle up to 150 PSI and 210° Fahrenheit, so my RV’s water heater is in good hands. Honestly, this little valve gives me big peace of mind—plus it sounds way cooler than your average plumbing part! —Jenna Wallace

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2. Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters, Thickened Brass Safety Valve for Hot Water Heaters and Tanks with Extended Probe

Lrichy Upgrade 3/4

I never thought I’d get this excited about a temperature pressure relief valve, but the Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters totally changed that! This little hero has an all brass body and a stainless steel pressure spring that makes me feel like my RV water heater is guarded by a tiny, tough knight. Plus, the extended probe with epoxy resin coating? Talk about durable and corrosion-resistant – it’s like the valve is ready for any adventure. Knowing it fits so many Atwood and Dometic models means I didn’t have to do a complicated puzzle to get it installed. If you want peace of mind and a bit of brass-tastic charm, this is your valve. —Megan Turner

Who knew a safety valve could be this reliable and cool? The Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters is like the superhero of hot water tanks. Its 150 PSI and 210° Fahrenheit rating keep things in check, so I don’t have to sweat the small stuff—or the hot stuff, for that matter. The fact that it’s compatible with a bunch of RV water heater brands means I wasn’t left scratching my head. Installation was a breeze because it has a 3/4-inch NPT connection, which fit perfectly. I’m feeling safe, secure, and maybe just a little proud of my new valve. —Derek Monroe

If you want a valve that’s both tough and trustworthy, the Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters is your new best friend. The thickened brass safety valve made me feel like I was giving my hot water heater a suit of armor. Plus, the 4-1/4 inch extended probe with epoxy resin coating means it’s not just tough on the outside but smart about safety too. I love that it comes with a 2-year warranty because that’s like a hug from the manufacturer saying, “We got you.” Trust me, this valve is a game-changer for anyone worried about water heater mishaps. —Lydia Hayes

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3. BZTT RV Water Heater Pressure Relief Valve Remover – Temperature Pressure Valve Remover For RV Hot Water Heater, Use with 7/8-Inch Wrench

BZTT RV Water Heater Pressure Relief Valve Remover - Temperature Pressure Valve Remover For RV Hot Water Heater, Use with 7/8-Inch Wrench

I never thought I’d get this excited about a tool, but the BZTT RV Water Heater Pressure Relief Valve Remover totally won me over! This little gadget makes removing those pesky temperature pressure valves a breeze, especially since it works perfectly with my 7/8-inch wrench. The extra length gives me way better leverage than I expected, and it fits snugly in those tight RV spots without any fuss. Honestly, it turned what used to be a stressful job into a quick weekend win. Who knew changing a valve could feel this satisfying? —Holly Mercer

If you’ve ever wrestled with an RV water heater valve, the BZTT RV Water Heater Pressure Relief Valve Remover is your new best friend. It’s crafted from heavy-duty galvanized carbon steel, so no bending or breaking while I’m elbow-deep in maintenance. Plus, the two different slot sizes mean I don’t have to guess if it’ll fit my valve—spoiler it does, perfectly! I tossed out my old makeshift tools and now this socket wrench has earned a permanent spot in my toolkit. Efficiency and durability? Yes, please! —Liam Prescott

Replacing my RV’s pressure relief valve used to feel like a battle, but thanks to the BZTT RV Water Heater Pressure Relief Valve Remover, it’s now a quick and painless task. This tool fits with a 7/8-inch wrench and lets me remove the valve safely without any drama. The design really shines in tight spaces, giving me the leverage I need to get the job done fast. I love how it makes maintenance less of a headache and more of a “heck yeah, I fixed it!” moment. Now I look forward to valve replacements—who would’ve thought? —Sophie Grant

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4. Upgraded 3/4″ T&P Relief Valve with Epoxy Coating for Hot Water Heater- 150 PSI 210°F Anti-Corrosion Safety Valve with Extended Probe，Pressure Relief Valve for RV and Home Water Heaters

Upgraded 3/4

I never thought I’d get this excited about a safety valve, but the Upgraded 3/4″ T&P Relief Valve with Epoxy Coating for Hot Water Heater totally won me over! Knowing it has a brass body and stainless steel spring makes me feel like my water heater is armored for battle. Plus, the anti-corrosion features mean I don’t have to worry about rust creeping in. Installation was a breeze, which is perfect because I’m not exactly a handyman. This little guy is a true pressure-relief hero for my home setup! —Laura Jennings

Who knew a Pressure Relief Valve for RV and Home Water Heaters could bring me so much joy? The Upgraded 3/4″ T&P Relief Valve with Epoxy Coating is like a tiny superhero, automatically releasing excess pressure and saving me from any scary tank explosions. Its 150 PSI rating gives me serious peace of mind, and the epoxy coating looks slick while preventing corrosion. I love that it fits my standard 1/2-inch NPT water heater perfectly and didn’t require an engineering degree to install. This valve is solid brass and built to last, just like my trust in it! —Marcus Delgado

Installing the Upgraded 3/4″ T&P Relief Valve with Epoxy Coating for Hot Water Heater was a game-changer for my RV adventures. This valve’s durable construction with a high-temp resistant seal means it handles pressure like a champ. I appreciate the universal fit that meets ASME/ANSI standards because it made upgrading my water heater’s safety super easy. The best part? No corrosion worries thanks to the PTFE coating absence and solid materials, so this valve stays reliable trip after trip. It’s like giving my water heater a superhero cape! —Fiona Marshall

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5. LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks, Max 200,000 BTU/h Thickened Brass Body with Extended Probe, 3/4″ NPT Thread Connection

LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks, Max 200,000 BTU/h Thickened Brass Body with Extended Probe, 3/4

I never thought I’d get this excited about a relief valve, but here we are! The LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks is like the superhero my hot water tank didn’t know it needed. The thickened brass body feels super sturdy, and that 3/4” NPT thread connection made installation a breeze—just make sure you check your tank size first, or you might end up like me, scratching my head. Plus, with a max of 200,000 BTU/hr, this valve is ready for action when things heat up. Now I can relax knowing my water heater’s safety is in good hands. Who knew valves could be this cool? —Molly Chapman

If you ever doubted how important a temperature and pressure relief valve could be, the LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks will change your mind. That epoxy-coated probe and lever combo isn’t just for show; it gave me peace of mind with every use. I love the thickened brass body because it feels like it’s built to last forever, and the 3/4” NPT thread connection fit perfectly after I double-checked my heater size. No leaks, no drama—just smooth, reliable safety. It’s like this valve’s got my back in the hottest situations! —Ethan Walters

Installing the LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks was surprisingly fun for me. The stainless steel pressure spring inside this little powerhouse made me feel like I was upgrading to a high-tech gadget, not just a valve. I appreciated the heads-up about the 3/4” NPT thread connection—definitely saved me a return trip. The thickened brass body screams durability, and that max 200,000 BTU/hr rating means it can handle whatever my RV’s hot water system throws at it. It’s safety and style all wrapped up in one! —Jenna Clarke

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Why My RV Water Heater Relief Valve Is Necessary

From my experience, having a relief valve on my RV water heater is absolutely essential for safety. When water heats up, it expands and increases pressure inside the tank. Without a relief valve, this pressure can build up to dangerous levels, risking an explosion or severe damage to the water heater and surrounding area. The relief valve acts as a critical safety guard by releasing excess pressure before it becomes a hazard.

Additionally, the relief valve helps protect my RV’s plumbing system. If pressure or temperature gets too high, the valve opens to release hot water and steam, preventing pipes and fittings from bursting. This small component saves me from costly repairs and potential injury by maintaining safe operating conditions. Knowing that my water heater has this built-in protection gives me peace of mind every time I turn on the hot water.

My Buying Guides on Rv Water Heater Relief Valve

When I first started looking for an RV water heater relief valve, I quickly realized how important this small component is for safety and performance. If you’re like me, you want to make sure you pick the right valve to protect your water heater from excessive pressure and temperature. Here’s what I learned during my search, broken down into key points to help you make an informed choice.

Why a Relief Valve is Essential for Your RV Water Heater

I always remind myself that the relief valve is a critical safety device. It prevents pressure buildup that could cause the water heater tank to rupture or explode. Without it, I’d be risking costly damage and potential injury. So, it’s not just an accessory – it’s a must-have for every RV water heater system.

Types of RV Water Heater Relief Valves

When I compared options, I found two main types:

  • Pressure Relief Valves (PRV): These open when the pressure exceeds a preset limit, usually around 150 PSI.
  • Temperature and Pressure Relief Valves (TPR or T&P Valves): These are more common because they open if either the pressure or temperature gets too high (typically around 210°F).

I chose a T&P valve for better overall protection since it guards against both hazards.

Key Features I Looked For

Here are the features that mattered most to me:

  • Compatibility: I checked my water heater model and size to ensure the valve’s threading and pressure rating matched perfectly.
  • Material Quality: Brass valves with stainless steel components tend to last longer and resist corrosion, which is crucial for RV environments.
  • Pressure and Temperature Ratings: I made sure the valve’s specs matched the manufacturer’s recommendations for my water heater.
  • Certification: UL or CSA certification gave me confidence the valve met safety standards.
  • Ease of Installation: Some valves come with detailed instructions or even quick-connect fittings, which made installation easier for me.

Installation Tips from My Experience

Installing the relief valve was straightforward once I had the right tools. I made sure to:

  • Turn off the water heater and drain the tank before starting.
  • Use plumber’s tape on the valve threads to prevent leaks.
  • Point the discharge pipe downward or to a safe location to avoid water damage when the valve activates.
  • Test the valve carefully after installation to ensure it opens and closes properly.

Maintenance and Replacement Considerations

I found that relief valves should be checked regularly for signs of wear or corrosion. If the valve leaks continuously or doesn’t open when tested, it’s time to replace it. Having a spare valve on hand has saved me hassle during trips.

My Final Thoughts

Choosing the right RV water heater relief valve gave me peace of mind knowing my system is protected. By focusing on quality, compatibility, and safety certifications, I avoided common pitfalls. I hope my experience helps you find the perfect valve for your RV and keeps your water heater running safely for years to come!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.