Rheem Temperature and Pressure Relief Valve SP8346, Small
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Rheem Temperature and Pressure Relief Valve SP8346, Small

4.4/5
Product ID: 14834967
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Details

  • Material
    Metal
  • Brand
    Rheem
  • Item dimensions L x W x H
    1 x 1.2 x 0.2
  • Inlet Connection Size
    0.75 Inches
  • Inlet Connection Type
    National Pipe
  • Outlet Connection Type
    MNPT
🔧3/4" NPT Inlet/Outlet
⚖️Max Pressure 150 psi
🌡️Max Temp 210°F

Description

🔥 Stay cool under pressure with Rheem’s safety valve! ⚙️

  • COMPACT DURABLE - Small 7¼-inch length with robust metal construction built to last and fit discreetly in tight spaces.
  • EASY INSTALLATION - Standard 3/4-inch NPT inlet and outlet threads make replacement hassle-free for busy professionals.
  • SEAMLESS COMPATIBILITY - Designed exclusively for Rheem water heaters—guaranteed perfect fit and optimal performance every time.
  • TRUSTED BRAND ASSURANCE - Rheem’s certified quality and CSA capacity rating of 105,000 BTU/hr means you’re investing in reliability.
  • PRECISION SAFETY CONTROL - Engineered to release pressure at 150 psi and temperature at 210°F, ensuring your water heater stays safe and sound.

The Rheem SP8346 Temperature and Pressure Relief Valve is a compact, metal safety valve designed to protect Rheem water heaters by releasing excess pressure up to 150 psi and temperature up to 210°F. Featuring standard 3/4-inch NPT inlet and outlet connections, it ensures easy installation and reliable performance, supporting water heaters with a capacity of up to 105,000 BTU/hr.

Specifications

MaterialMetal
BrandRheem
Item dimensions L x W x H1 x 1.2 x 0.2 inches
Inlet Connection Size0.75 Inches
Inlet Connection TypeNational Pipe Tapered
Outlet Connection TypeMNPT
Maximum Operating Pressure1.5E+2 Pound per Square Inch
Number of Ports2
Outlet Connection Size0.75 Inches
Valve TypePressure Relief Valve
Global Trade Identification Number00020352436364
ManufacturerRheem
UPC020352436364
Part NumberSP8346
Item Weight10.4 ounces
Product Dimensions1 x 1.2 x 0.2 inches
Country of OriginChina
Item model numberSP8346
SizeSmall
Thickness1 Inches
Item Package Quantity1
Batteries Required?No

Reviews

4.4

All from verified purchases

S**N

Easy fix

Hard water from well or even EPA approved to drink treated well well can leave your pressure relief valves looking like this. I replaced one on my hot water tank and one on my Boiler to avoid a possible larger issue later.

S**T

Part for camper

Fits and works perfect

M**X

Oh what a relief it is...

Quality construction T&P valve for water heater, just like they sell at the home improvement centers and plumbing supply houses.

H**1

Doesn't fit

I measured, thought it was going to fit , 1/2 inch too short , I got a label to print and will return, it is a good product

A**8

SL100XL valve

Photo indicates L100XL is not correct but perfect for my heater tank and exact model number SL100XL that match to my old valve. I also used teflon tape and pipe sealant on the threads into the tank for extra protection against leaks. No leaks so far. This valve is super important to prevent catastrophic tank failure. Test this valve annually.

F**D

Replaced my L100XL

The L100XL is supposedly discontinued due to lead content. I had a hard time finding the replacement that the manufacturer suggested. Either the shipping time was way too long, or I thought the price was too high.So I looked for an alternative and found this. The dimensions appeared to match up, so I took a gamble.When I did the replacement, it turns out that the body on this is 1/2" shorter than the body on the L100XL. Luckily it didn't make a difference for the neck clearing my tank. Though the piping I needed to connect it to - for the drain was a bit of a pain to get right because it was 1/2" shorter than I expected. Luckily I was able to make it work. I did some testing and it worked great compared to the old one which was leaking badly at the valve.I was happy with this purchase because I got it at what I felt like was a very reasonable price, as well a fast shipping.

A**R

OEM Fit

Exact product replacement, does not leak like the 11-year old one replaced. Relatively easy installation during a larger effort to replace the magnesium anode rod. This part was as close to trivial as you can get.EDIT: If a new valve leaks, check your water pressure, as you may have a failed pressure reducing valve in the system. It’s a good idea to check line pressure at least twice a year anyway. It’s a very good idea to do that if you are in a hard water area.

R**T

Defective

Leaked intermittently since installed damaging floor, purchased a different brand replacement

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Rheem Temperature And Pressure Relief Valve Sp8346 Small | Desertcart Bermuda