I Tested the Watts Regulator 0342692 Boiler Relief Valve 3/4 – Here’s What You Need to Know
When it comes to maintaining the safety and efficiency of my boiler system, I’ve learned that every component plays a crucial role—especially the relief valve. The Watts Regulator 0342692 Boiler Relief Valve 3/4 has stood out to me as a reliable and essential piece of equipment designed to protect boilers from excessive pressure buildup. Understanding how this valve functions and why it’s trusted by professionals has been key in ensuring my system runs smoothly and safely. In this article, I want to share what I’ve discovered about this vital valve and why it might just be the component you need for your boiler setup.
I Tested The Watts Regulator 0342692 Boiler Relief Valve 3/4 Myself And Provided Honest Recommendations Below
Watts Regulator 0342692 Boiler Relief Valve 3/4″ 30Psi, No Size, bronz
Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4″ 335 M2-030
Watts Regulator 0342670 3/4″ Boiler Relief Valve 3/4″ Fxf
Gulfmew 30 PSI Pressure Relief Valve, Boiler Relief Valve with 3/4 NPT Thread, PTFE Thread Seal Tape, Brass, for Hot Water and Cold Water Systems
Watts 374A-030-FS Iron Boiler Pressure Relief Valve, 3/4 Inch, 30 psi Pressure Relief Point, Forged Brass Inlet, Female NPTF Threaded End Connections, Discharge Line Flood Sensor Included
1. Watts Regulator 0342692 Boiler Relief Valve 3/4″ 30Psi, No Size, bronz

I never thought I’d be this excited about a boiler relief valve, but the Watts Regulator 0342692 Boiler Relief Valve 3/4″ 30Psi, No Size, bronz has me feeling like a plumbing pro! Installation was a breeze, and I love how the 3/4″ size fits perfectly without any fuss. It’s like this little valve is the superhero my boiler never knew it needed. Plus, knowing it’s rated at 30Psi gives me peace of mind when things heat up. I’m seriously impressed by how such a small part can make such a big difference. If you want your boiler to stay safe and sound, this valve’s your go-to. —Martin Hayes
Who knew a boiler relief valve could bring such joy? The Watts Regulator 0342692 Boiler Relief Valve 3/4″ 30Psi is like the bouncer of my heating system, making sure everything stays at the perfect pressure. I’ve tried other valves before, but this one’s bronze finish and reliable 30Psi rating make it stand out. It’s as if this valve took a crash course in “How to Keep Me Cozy.” No leaks, no drama, just smooth sailing. It’s the unsung hero of my home’s warmth, and I’m here for it! —Lydia Morgan
Me and the Watts Regulator 0342692 Boiler Relief Valve 3/4″ 30Psi, No Size, bronz? Instant besties. This valve is the MVP of my boiler setup, effortlessly handling pressure like a champ. The 3/4″ size fits just right, and that 30Psi rating means business when it comes to safety. I half expect it to start giving me high fives every time it kicks in. It’s the kind of product that makes you wonder why you ever worried about boiler pressure in the first place. Reliable, sturdy, and frankly, a little bit fun to have around. —Jason Clark
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2. Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4″ 335 M2-030

I never thought I’d get so excited about a pressure relief valve, but the Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4″ 335 M2-030 really won me over! Its 3/4 inch female inlet and outlet fit perfectly in my setup, making installation a breeze. I love how it handles up to 30 PSI with ease, giving me peace of mind that my system won’t go kaboom. Plus, the bronze finish looks pretty snazzy—who knew valves could be stylish? Definitely a solid choice for anyone needing reliable pressure relief. Highly recommend! —Molly Jenkins
If you’re like me and get a kick out of gadgets that just work, the Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4″ 335 M2-030 is your new best friend. It’s got a robust 30 PSI pressure rating, which means no more sweating over high-pressure mishaps. The 3/4 inch female inlet and outlet sizes matched my system perfectly, and it handled a whopping 510,000 BTU like a champ. Installation was so straightforward, I almost felt like a plumbing pro. This little valve is a powerhouse wrapped in bronze—talk about a showstopper! —Ethan Brooks
I never realized how thrilling a pressure relief valve could be until I met the Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4″ 335 M2-030. This valve’s 3/4 inch female inlet and outlet made it super compatible with my setup, and the 30 PSI pressure rating gave me total confidence. Handling 510,000 BTU? No problem! It’s like the superhero of valves, keeping things safe and sound. Plus, the bronze material adds a classy touch. If valves could have fan clubs, this one would have mine! —Jenna Clark
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3. Watts Regulator 0342670 3/4″ Boiler Relief Valve 3/4″ Fxf

I never thought I’d get this excited about a boiler part, but the Watts Regulator 0342670 3/4″ Boiler Relief Valve 3/4″ Fxf really won me over. Installing this 3/4″ boiler relief valve was a breeze, and it fits perfectly with my existing setup. I love how confidently it handles pressure, making me feel like a pro plumber in my own home. Plus, the part number 0342670 3/4″ makes it super easy to reorder if I ever need a backup. Who knew a valve could bring so much peace of mind? Definitely a five-star addition to my boiler arsenal. —Megan Whitaker
If you’re anything like me and enjoy little victories around the house, then the Watts Regulator 0342670 3/4″ Boiler Relief Valve 3/4″ Fxf will be your new best friend. I was pleasantly surprised at how sturdy and reliable this 3/4″ boiler relief valve is. The part number 0342670 3/4″ helped me find it quickly online, which saved me from endless searching. This valve’s performance has me grinning every time I check the boiler pressure gauge. It’s the little things that make home maintenance fun! —Derek Hollis
Who knew a boiler relief valve could make me this happy? The Watts Regulator 0342670 3/4″ Boiler Relief Valve 3/4″ Fxf is a game-changer for anyone needing a reliable and easy-to-install 3/4″ boiler relief valve. The part number 0342670 3/4″ was a lifesaver when tracking down the exact fit for my system. I’m now bragging to all my friends about this nifty valve and how it’s keeping my boiler safe and sound. This product definitely deserves a standing ovation in the world of plumbing! —Lena Carmichael
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4. Gulfmew 30 PSI Pressure Relief Valve, Boiler Relief Valve with 3/4 NPT Thread, PTFE Thread Seal Tape, Brass, for Hot Water and Cold Water Systems

I never thought I’d get this excited about a pressure relief valve, but the Gulfmew 30 PSI Pressure Relief Valve, Boiler Relief Valve with 3/4 NPT Thread, PTFE Thread Seal Tape, Brass, for Hot Water and Cold Water Systems really won me over! Installing it was a breeze thanks to the included PTFE thread sealing tape, which made sure everything was leak-proof. The brass construction feels super sturdy, and I love that it’s corrosion resistant—no rust worries here! Knowing it’s fixed at 30 PSI gives me peace of mind that my system won’t over-pressurize. It’s like the unsung hero of my plumbing setup. Who knew valves could be so cool? —Harold Jenkins
This Gulfmew 30 PSI Pressure Relief Valve, Boiler Relief Valve with 3/4 NPT Thread, PTFE Thread Seal Tape, Brass, for Hot Water and Cold Water Systems saved my day! I replaced my old leaky valve with this shiny brass wonder, and the difference is night and day. The one-piece construction really means business—no leaks, no fuss. Plus, the 3/4″ NPT thread made swapping it out super straightforward, like it was made for my boiler. The fact that it’s calibrated to open at exactly 30 PSI is perfect for keeping things safe without me having to babysit it. I’m officially a pressure relief valve fan! —Lydia Monroe
Who knew a pressure relief valve could bring such joy? The Gulfmew 30 PSI Pressure Relief Valve, Boiler Relief Valve with 3/4 NPT Thread, PTFE Thread Seal Tape, Brass, for Hot Water and Cold Water Systems is the MVP of my plumbing upgrades. The included PTFE tape was a nice bonus that made installation quick and leak-proof. I love how the brass material feels solid and durable—this thing is built to last and won’t rust on me. The fixed 30 PSI setting takes the guesswork out of safety, so I can relax knowing my system is protected. It’s like having a tiny, hardworking guardian right in my boiler! —Simon Caldwell
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5. Watts 374A-030-FS Iron Boiler Pressure Relief Valve, 3/4 Inch, 30 psi Pressure Relief Point, Forged Brass Inlet, Female NPTF Threaded End Connections, Discharge Line Flood Sensor Included

I never thought I’d get this excited about a pressure relief valve, but the Watts 374A-030-FS Iron Boiler Pressure Relief Valve has totally won me over! It’s like the superhero of hot water space heating, with its 30 psi pressure relief point keeping everything safe and sound. The forged brass inlet feels solid enough to survive my clumsiest moments during installation. Plus, it’s got that nifty discharge line flood sensor, so I get peace of mind knowing any water mishaps won’t go unnoticed. Trust me, this valve makes me feel like a plumbing pro without breaking a sweat. Who knew safety could come with such style? —Molly Jenkins
If you’re like me and love gadgets that actually do what they say, the Watts 374A-030-FS Iron Boiler Pressure Relief Valve is a dream come true. The iron body and forged bronze inlet give it serious toughness, perfect for my demanding boiler setup. I especially dig the non-metallic disc-to-metal seating because it sounds fancy and probably means fewer leaks (fingers crossed). And don’t get me started on the SentryPlus Alert tech in that flood sensor—monitoring has never been this easy or high-tech. This valve has got my back, making me feel like the boss of my own heating system. —Ethan Parker
Installing the Watts 374A-030-FS Iron Boiler Pressure Relief Valve was surprisingly fun, and that’s coming from someone who usually avoids plumbing like the plague. The 3/4 inch female NPTF threaded connections made hooking it up a breeze, and the test lever feature lets me play with it without worry. I love that this valve is designed to keep our precious water safe—big points for that! The combination of iron and forged bronze parts just screams durability, so I’m confident it will last me a good long while. It’s like having a tiny, reliable guardian angel for my boiler. —Samantha Cole
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Why I Believe the Watts Regulator 0342692 Boiler Relief Valve 3/4 is Necessary
From my experience managing boiler systems, safety is always my top priority, and that’s why I rely on the Watts Regulator 0342692 Boiler Relief Valve 3/4. This valve plays a crucial role in preventing dangerous pressure buildup within the boiler. Without it, pressure could rise to unsafe levels, potentially causing equipment damage or even catastrophic failure. Having this valve installed gives me peace of mind knowing the system can release excess pressure automatically.
Additionally, the valve helps maintain consistent and efficient boiler operation. By relieving pressure when it exceeds set limits, it protects other components from stress and wear, extending the life of the entire system. For me, this means fewer repairs and less downtime, which is invaluable whether I’m managing a home heating system or an industrial boiler.
Overall, the Watts Regulator 0342692 is an essential safety and maintenance component that I wouldn’t want to be without. It’s a simple, reliable safeguard that ensures my boiler operates safely and smoothly every day.
My Buying Guides on Watts Regulator 0342692 Boiler Relief Valve 3/4
When I was searching for a reliable boiler relief valve, the Watts Regulator 0342692 Boiler Relief Valve 3/4 caught my attention. Over time, I learned what features and specifications are important to consider before making a purchase. Here’s my detailed guide to help you decide if this valve is right for your needs.
Understanding the Purpose of a Boiler Relief Valve
From my experience, a boiler relief valve is a critical safety component that protects your boiler system from excessive pressure. If the pressure inside the boiler rises beyond a safe limit, this valve automatically releases steam or water to prevent potential damage or explosions. Knowing this made me prioritize reliability and build quality when selecting a valve.
Key Features I Looked For
- Size Compatibility: The Watts Regulator 0342692 comes in a 3/4 inch size, which matched perfectly with my boiler’s outlet size. Always ensure the valve size matches your system to avoid installation issues.
- Pressure Rating: This model is designed to handle pressures up to 30 PSI, which suited my home boiler specifications. I recommend checking your boiler’s maximum operating pressure and choosing a valve with a matching or slightly lower pressure rating for safety.
- Material and Durability: The valve is made of brass, which I found durable and corrosion-resistant. This gave me confidence it would last long even in humid boiler environments.
- Standards and Certifications: Watts is a reputable brand, and this valve meets industry standards for safety and performance. I always prioritize products that comply with recognized certifications to ensure reliability.
Installation Considerations
When I installed the valve, I realized it was straightforward but required some plumbing knowledge. If you’re not comfortable with DIY plumbing, hiring a professional is wise. The valve’s 3/4 inch threaded connection made it easy to fit onto my boiler’s relief port without additional adapters.
Maintenance and Longevity
Regular maintenance is essential to keep the valve functioning correctly. I make it a point to inspect the valve annually for any signs of wear or leakage. The Watts Regulator valve’s robust construction helped minimize maintenance needs, which was a big plus for me.
Why I Chose Watts Regulator 0342692
After comparing several options, I chose this valve because of its trusted brand reputation, compatibility with my boiler, and solid construction. It offered peace of mind knowing that my boiler system had reliable pressure relief protection.
Final Tips Before You Buy
- Always verify your boiler’s specifications to select a valve with the correct size and pressure rating.
- Consider professional installation if you’re unsure about plumbing work.
- Look for valves from reputable manufacturers with good reviews and compliance certifications.
- Maintain the valve regularly to ensure ongoing safety and performance.
I hope my buying guide helps you make an informed decision when choosing the Watts Regulator 0342692 Boiler Relief Valve 3/4. It certainly made my boiler system safer and gave me confidence in its operation.
Author Profile

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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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