1. Water Heaters New/Used Products
  2. sku: 4235400597046883
  3. RELIANCE WATER HEATER 100108780

RELIANCE WATER HEATER CO Valve 3 100108780

100108780 Reliance Water Heater Co T And P Valve 3- Inch -100108780

( Brand: Reliance Water Heater Co ), ( Manufacturer Part Number: 100108780 ), ( Item Height: 1.820 ), ( Item Length: 10.130 ), ( Item Width: 3.630 ), ( Type: Valves, Relief )

Review RELIANCE WATER HEATER CO And Valve Inch

The Reliance Water Heaters 100108780 Valve is an essential component for maintaining the optimal performance of your Reliance water heating system. This valve, specifically designed for use with Reliance water heaters, offers several features that ensure the longevity and efficiency of your water heater.

The 100108780 Valve is a temperature and pressure relief (T&P) valve. Its primary function is to protect your water heater from potential damage caused by excessive pressure or overheating. The valve is designed to automatically release excess water and pressure when the temperature or pressure inside the tank reaches a certain threshold. This safety feature helps prevent potential hazards such as tank rupture or explosion.

The valve is made of high-quality brass material, which is known for its durability and resistance to corrosion. Brass is an ideal choice for a water heater valve as it can withstand the harsh conditions inside the water heater tank, ensuring a long service life. The valve also comes with a tempered glass reinforced nylon handle, providing a comfortable grip and added durability.

The Reliance Water Heaters 100108780 Valve has a maximum working pressure of 150 psi (pounds per square inch) and a maximum temperature rating of 210 F (99 C). These specifications meet or exceed the industry standards for residential water heating applications, ensuring the safety and efficiency of your water heater.

The installation process for this valve is straightforward and can typically be completed by a homeowner with basic plumbing skills. The valve comes with clear installation instructions and all necessary mounting hardware. It is essential to follow the instructions carefully to ensure proper installation and safe operation of the valve.

In conclusion, the Reliance Water Heaters 100108780 Valve is an essential accessory for any Reliance water heater. Its durable brass construction, automatic temperature and pressure relief functionality, and easy installation make it a must-have component for maintaining the safety and efficiency of your water heating system.

Reliance Water Heaters and Solar Systems is a renowned brand in India known for manufacturing and supplying water heating solutions. The 100108780 model is a pressure relief valve designed for their water heaters. In this response, we will discuss the potential pros and cons of buying this specific valve.

Pros:

1. Safety: A pressure relief valve is a crucial safety component for any water heater. It ensures that the water pressure does not exceed the safe limit, preventing potential damages or accidents.

2. Durability: Reliance is a trusted brand with a reputation for manufacturing durable products. The 100108780 valve is no exception, as it is built to withstand regular use and last for a long time.

3. Easy installation: This valve is designed to be easy to install, allowing users to do it themselves without the need for professional help.

4. Leak-free: The valve is designed to be leak-free, ensuring that there are no water leaks from the water heater, which can cause damage to the surrounding areas.

Cons:

1. Availability: Since this is a specific model, it might not be readily available at all local stores. Users may have to order it online or visit specialized stores to purchase it.

2. Cost: Compared to other valves in the market, the 100108780 valve might be on the higher side of the price spectrum.

3. Limited compatibility: This valve is specifically designed for Reliance water heaters, so it may not be compatible with other brands or models.

Conclusion:

The Reliance 100108780 pressure relief valve is a crucial safety component for any water heater system. Its durability, ease of installation, and leak-free design make it an attractive option for users. However, its limited availability and higher cost compared to other valves might deter some potential buyers. Ultimately, the decision to buy this valve depends on individual needs, preferences, and budget. If the user owns a Reliance water heater and prioritizes safety and reliability, then this valve is a worthwhile investment.

Details:

Product Features: valve 3/4 male not inlet x female outlet with 3 long shank, designed to protect Water Heaters from overheating and over-pressurization, is integral safe operation of the Heater, fits directly into temperature relief 210 f c factory setting pressure 150 psi test lever standard, drain line must be fitted valve, read instruction manual, CSS same listed, certified ANSI z21.22, 1 year warranty. Valve 3/4 male not inlet x female outlet with 3 long shank, designed to protect Water Heaters from overheating and over-pressurization, is integral safe operation of the Heater, fits directly into temperature relief 210 f c factory setting pressure 150 psi test lever standard, drain line must be fitted valve, read instruction manual, CSS same listed, certified ANSI z21.22, 1 year warranty PSI Shank.

part #: 100108780 prices

  • $23.34-$32.29

specifications wateheat:

  • brand: Reliance Water Heater Co
  • mpn: 100108780
  • item height: 1.820
  • item length: 10.130
  • item width: 3.630
  • type: Valves, Relief

offer wateheat:

  • availability: In Stock
  • started: June 27, 2025
  • options: Ship-to-home
  • sold: 0

seller wateheat:

  • city: Mountain Top, PA
  • rating: 98.1%
  • # reviews: 12814

payments wateheat:

  • credit card: Diners-club
  • wallet: Paypal

general wateheat:

  • Heaters Radiators > Water Heaters > Water Heater Parts
  • condition: New

returns wateheat:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

shipping wateheat:

  • class: Economy
  • type: Fixed
  • cost: $4.12
  • transit: 12-18 Days
  • service: Economy Int'l Postage
item height: 1.820, item length: 10.130, item width: 3.630, type: valves, relief,
category: home & garden > heaters radiators > water heaters > water heater parts, sku: 4235400597046883,

Reliance Water Heater Co 100108780 Is Similar To:

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5 offers $23.34–$32.29 USD
  • Offer #1: $23.34 price + $0.00 shipping estimate = $23.34* total. Lead Content: Lead-Free End 1 Type: MNPT.FREE SHIPPING
  • Offer #2: $29.79 price + $8.79 shipping estimate = $38.58* total. Shank Size 3". WATCH VIDEO.+$8.79 shipping
  • Offer #3: $32.29 price + $0.00 shipping estimate = $32.29* total. Designed to protect water heaters from overheating 3/4 in inlet x 3" Shank.FREE SHIPPING
  • Offer #4: $37.88 price + $0.00 shipping estimate = $37.88* total. Its lead-free composition makes it safe for various applications. BRASS BODY CONSTRUCTION: This Reliance relief valve features a durable brass body that ensures long-lasting performance and resistance to corrosion.FREE SHIPPING
  • Offer #5: $32.74 price + $0.00 shipping estimate = $32.74* total. It has 3/4" Male NPT InletxFemale NPT Outlet with 3" Long Shank Water Heater T & P Valve, 3-In.FREE SHIPPING

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