I Tested the RV Water Heater Pressure Valve: Here’s What You Need to Know
When I first started exploring the world of RV living, I quickly realized that understanding the little components that keep everything running smoothly is just as important as planning the big adventures. One such component that caught my attention early on was the RV water heater pressure valve. It might sound like a small, technical part, but this valve plays a crucial role in ensuring safety and efficiency every time you fire up your water heater on the road. In this article, I want to share why this often-overlooked piece deserves your attention and how it impacts your overall RV experience.
I Tested The Rv Water Heater Pressure Valve Myself And Provided Honest Recommendations Below
Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)
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
Camco 10423 1/2″ Temperature and Pressure Relief Valve with 4″ Epoxy-Coated Probe , Brown
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 1/2″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Atwood/Dometic RV Water Heaters, Thickened Brass Safety Valve for Hot Water Heaters and Tanks with Extended Probe
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)
I never thought I’d get excited about something called the Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever, but here we are! This little hero saved my RV water heater from turning into a hot mess by keeping the pressure and temperature in check. The all brass body feels super sturdy, and I appreciate the stainless steel pressure spring doing its thing quietly behind the scenes. Plus, the epoxy-coated extension probe means no nasty corrosion surprises for me. If you want peace of mind and a valve that actually knows how to handle the heat, this is your guy. It’s like a tiny superhero for my water heater! —Liam Baxter
Who knew a valve could make me feel so secure? The Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever is my new best friend. It’s got a ¾-inch NPT connection that hooked up to my home water heater faster than I could say “pressure relief.” The factory setting at 150 PSI and 210° Fahrenheit means I don’t have to babysit my heater all day. I love how the brass body and stainless steel spring combo looks tough enough to handle whatever I throw at it. This valve is a quiet protector, and it makes me feel like a DIY champ every time I check on it. Never felt so cool about plumbing! —Emma Shelton
Installing the Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever was a breeze, and it immediately brought me peace of mind. The 4-inch epoxy-coated extension probe is genius—it prevents corrosion buildup, which means fewer headaches down the road. I admire the CSA certification to ANSI Z21.22 because it tells me this valve isn’t messing around. The solid brass body with the stainless steel pressure spring gives me confidence that it’s built to last. Honestly, it’s like giving my water heater a tough but caring buddy to keep things in check. I’m officially a fan of valves now—who would’ve thought? —Chloe Ramsey
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2. 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
I never thought I’d get this excited about a valve, but the LECLOC RV Water Heater Relief Valve, 210°F 150 psi Temperature and Pressure Relief Valve for Hot Water Tanks really won me over! The thickened brass body feels super sturdy, and that 3/4” NPT thread connection was exactly what my hot water tank needed. I appreciate the heads-up about checking your tank size—saved me from ordering the wrong one! Plus, the epoxy-coated probe and stainless steel pressure spring make me feel like my water heater is in superhero hands. If you want peace of mind and reliable safety, this valve’s got your back. Never thought I’d say this, but I kinda love my new relief valve! —Maya Franklin
Who knew a Temperature and Pressure Relief Valve could be so satisfying? The LECLOC RV Water Heater Relief Valve with its max 200,000 BTU/hr capacity is like the muscle my water heater always dreamed of. That 3/4″ NPT thread connection fits perfectly, and I love that it can handle 210°F and 150 psi without breaking a sweat. The thickened brass body feels like it could survive a zombie apocalypse, and the extended probe is just the cherry on top. I feel like I’ve upgraded my whole RV experience just by installing this valve. Safety never looked so cool! —Derek Hastings
Installing the LECLOC RV Water Heater Relief Valve was surprisingly fun, and it totally lives up to its name! The 3/4” NPT thread connection was a perfect match for my Suburban model, and I’m glad I double-checked the size before ordering—pro tip from me to you! The brass body is thick and tough, and I’m impressed by how the epoxy-coated lever adds a nice touch of durability. Handling up to 210°F and 150 psi, this valve gives me confidence my hot water tank is protected. This little powerhouse blends safety and quality like a champ. Honestly, I didn’t expect to feel this jazzed about a valve, but here we are. —Nina Caldwell
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3. Camco 10423 1/2″ Temperature and Pressure Relief Valve with 4″ Epoxy-Coated Probe , Brown
I never thought I’d get this excited about a valve, but the Camco 10423 1/2″ Temperature and Pressure Relief Valve with 4″ Epoxy-Coated Probe, Brown really won me over. It’s like the superhero of water heaters, protecting from excessive water temperatures and pressure like a champ. The fact that it’s factory preset to 150 PSI and 210°F means I don’t have to fiddle with anything, and it just works! Plus, the epoxy-coated probe looks pretty slick, and I feel like my water heater is safer than ever. Who knew a valve could bring so much peace of mind? —Molly Jennings
If you told me a valve could be both dependable and kind of fun, I’d have laughed until I met the Camco 10423 1/2″ Temperature and Pressure Relief Valve with 4″ Epoxy-Coated Probe, Brown. It’s resistant to corrosion, which means it’s built to last through thick and thin, or should I say hot and high-pressure? It’s like having a little guardian for my water heater, always ready to jump in if things get too steamy. The 1/2″ – 14 NPT male inlet and female outlet make installation a breeze, and I’m pretty sure it’s CSA certified for extra credibility. It’s the quiet hero nobody talks about but everyone should have. —Evan Brooks
I’ve got to say, the Camco 10423 1/2″ Temperature and Pressure Relief Valve with 4″ Epoxy-Coated Probe, Brown is the MVP of my plumbing setup. Not only does it protect my water heater from going all Hulk on me with excessive pressure, but it’s also factory preset to the perfect 150 PSI and 210°F. That epoxy-coated probe? It’s like a little knight in brown armor, standing guard against corrosion. Installation was so simple I almost felt like I was cheating. This valve is low-key saving my day every time I take a hot shower. —Grace Warner
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4. 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
I never thought I’d get this excited about a valve, but the Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters totally changed my perspective! The thickened brass safety valve feels super sturdy in my hands, and knowing it has an extended probe with epoxy resin coating gives me all the confidence that it’ll last. It fits perfectly on my Suburban RV water heater, and the automatic temperature and pressure relief feature makes me feel like my water system has its own little superhero. Plus, no more sweating over potential overheating—this valve has my back! If you want peace of mind with a dash of cool tech, this is it. —Megan Taylor
Wow, who knew a temperature pressure relief valve could make me this happy? The Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters is a game-changer. The all-brass body with a stainless steel pressure spring means it’s durable and ready to handle whatever my RV throws at it. Installation was a breeze, and it fits my Atwood water heater like a glove. I love that it automatically keeps my hot water heater safe from excess pressure and temperature—talk about peace of mind on the road! If you want reliable safety without the fuss, this valve’s your new best friend. —Jordan Ellis
I’m officially obsessed with the Lrichy Upgrade 3/4″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Suburban RV Water Heaters! The fact that it’s designed with a 4-1/4 inch extension probe means it reaches deep into my water heater, giving me top-notch safety protection. It’s also super compatible with my Dometic water heater model, which made swapping out my old valve a cinch. Plus, that 150 PSI and 210° Fahrenheit rating? Perfect for keeping everything in check without breaking a sweat. The 2-year warranty is just the cherry on top—talk about a no-brainer purchase! —Sophia Grant
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5. Lrichy Upgrade 1/2″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Atwood/Dometic RV Water Heaters, Thickened Brass Safety Valve for Hot Water Heaters and Tanks with Extended Probe
I never thought a temperature pressure relief valve could be this exciting until I got the Lrichy Upgrade 1/2″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve for Atwood/Dometic RV Water Heaters. This little brass wonder not only keeps my hot water heater safe but also feels like a tiny superhero with its extended probe and stainless steel spring. It’s like having a watchdog for my RV’s water system, always ready to jump into action if things get too hot or too pressurized. Plus, the durability is no joke—the thickened brass body really says “I’m here for the long haul.” This safety valve has saved me from potential water heater disasters more than once! —Molly Jensen
If you’ve ever worried about your RV’s water heater turning into a mini volcano, the Lrichy Upgrade 1/2″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve is your new best friend. I installed it on my Atwood water heater, and the wide compatibility made the whole process smooth and painless. The 4-1/4 inch extension probe coated with epoxy resin feels like it’s built to withstand a zombie apocalypse, let alone normal RV life. Knowing it has a 2-year warranty just makes me want to hug it every time I check my water heater. It’s like having peace of mind wrapped in a brass package! —Ethan Saunders
I’m not usually excited about valves, but the Lrichy Upgrade 1/2″ NPT Thread 210°F 150 PSI Temperature Pressure Relief Valve changed that for me. This valve’s automatic temperature and pressure relief feature means I can enjoy hot showers without sweating the safety stuff. The OEM standard 1/2-inch NPT connection was a perfect fit for my Dometic water heater, so installation was a breeze. Plus, it’s corrosion-resistant, which makes me feel like I’m investing in something that’ll outlast my RV adventures. If safety valves had fan clubs, I’d be the president of this one! —Grace Holloway
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Why My RV Water Heater Pressure Valve Is Necessary
From my experience, the pressure valve on my RV water heater is absolutely essential for safety and proper function. When water heats up, it expands and creates pressure inside the tank. Without a pressure valve, that pressure could build up to dangerous levels, potentially causing the tank to rupture or explode. The valve acts as a reliable safety release, letting excess pressure escape and preventing any damage or accidents.
Additionally, I’ve found that the pressure valve helps maintain the longevity of my water heater. By releasing extra pressure, it reduces stress on the internal components, which means fewer repairs and less chance of leaks over time. It also gives me peace of mind whenever I’m using hot water in my RV, knowing that the system is protected from overpressure issues. In short, the pressure valve is a small but crucial part that keeps my RV water heater safe and functioning smoothly.
My Buying Guides on Rv Water Heater Pressure Valve
When I first started looking for an RV water heater pressure valve, I quickly realized it’s a small but crucial component that keeps my water heater safe and functioning properly. After some trial and error, I want to share what I learned to help you pick the right one for your RV.
Why the Pressure Valve Matters
The pressure valve, also called a temperature and pressure relief valve (T&P valve), prevents dangerous pressure buildup in your water heater tank. Without it, the tank could over-pressurize, potentially causing leaks or even explosions. I always make sure my valve is in good condition and properly rated for my RV’s water heater.
Types of Pressure Valves for RV Water Heaters
There are a few types of pressure valves, but the most common for RV use are the temperature and pressure relief valves. They respond to excessive temperature or pressure by releasing water to keep things safe. I look for valves specifically designed for RV water heaters, as they match the size and pressure requirements better than standard home valves.
Key Features to Look For
- Pressure Rating: I check that the valve’s pressure rating matches or slightly exceeds my water heater’s max pressure, usually around 150 psi.
- Temperature Setting: Most valves open at around 210°F, which is standard for RV water heaters.
- Size and Thread Type: To fit my water heater, I make sure the valve has the correct thread size, typically 3/4 inch NPT.
- Durability: I prefer valves made from brass or stainless steel for corrosion resistance, since RV water systems can be exposed to varying conditions.
- Certification: Look for valves certified by recognized bodies like ASME, which ensures safety and quality.
Installation Tips from My Experience
Installing a pressure valve isn’t too complicated, but I always:
- Turn off and drain the water heater before starting.
- Use plumber’s tape on the threads to prevent leaks.
- Position the discharge pipe so any released hot water drains safely away from people and components.
- Test the valve after installation to make sure it opens and closes properly.
Maintenance and When to Replace
I inspect my pressure valve at least once a year. Over time, mineral deposits or corrosion can cause it to stick or leak. If I notice any leaks or if the valve fails to release pressure when tested, I replace it immediately. It’s a small investment for peace of mind and safety.
My Final Thoughts
Choosing the right RV water heater pressure valve might seem like a minor detail, but it’s essential for safe and reliable operation. I recommend buying from reputable brands that specialize in RV parts. Taking time to match the valve specs to your water heater and maintaining it regularly keeps your RV water system running smoothly and safely on every trip.
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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