H.A. THRUSH 171-6 Reseating Temperature Pressure Relief No. 3/4 Valve

( Brand: H.a. Thrush ), ( Part Type: Pressure Valve ), ( Manufacturer Part Number: 171-6 ), ( Country Of Origin: United States )

Review H.A. THRUSH .a. No. 171 3/4 Inch Reseating Temperature And Pressure Relief Valve

The H.A Thrush 171-6 171 3/4 Temperature and Pressure Relief Valve is a crucial component in ensuring the safe operation of water heating systems. This valve is designed to automatically release excess pressure or temperature build-up to prevent potential damages or injuries.

The valve body is made of forged brass, ensuring durability and longevity. It features a stainless steel temperature sensor that accurately measures the water temperature and activates the valve when necessary. The temperature setting can be adjusted between 180 F (82 C) and 210 F (99 C) using the provided adjusting key.

The valve comes with a 3/4 inch NPT thread connection, making it compatible with various water heating systems. It also includes a 1/2 inch NPT threaded drain cock for easy maintenance and servicing. The discharge connection is 3/4 inch NPT threaded and can be directed up or down based on installation requirements.

The H.A Thrush 171-6 171 3/4 Temperature and Pressure Relief Valve is designed to meet the ASME Boiler and Pressure Vessel Code Section I requirements. It has a maximum pressure rating of 150 psi (10 bar) and a maximum temperature rating of 220 F (104 C). The valve also includes a built-in spring-loaded seat that seals tightly when the valve is closed, preventing any leakage.

The valve features a leakage rate of less than 1 gallon per hour at a temperature of 200 F (93 C) and a pressure of 150 psi (10 bar). This low leakage rate ensures efficient operation and minimal water waste. The valve is also factory tested to ensure proper functioning before shipping.

In summary, the H.A Thrush 171-6 171 3/4 Temperature and Pressure Relief Valve is a reliable and efficient solution for preventing pressure and temperature build-up in water heating systems. Its durable design, adjustable temperature setting, and low leakage rate make it a top choice for professionals and DIY installers alike.

The HA Thrush 171-6 171 3/4 reseating temperature and pressure relief valve is a commonly used device in heating systems to prevent overheating and pressure build-up. Let's examine the pros and cons of purchasing this valve.

1. Safety: The primary function of a temperature and pressure relief valve is to ensure the safety of the heating system and its users. By regularly checking and replacing old or faulty valves, you can prevent potential damage from overheating or pressure build-up.

2. Compatibility: The HA Thrush 171-6 171 3/4 relief valve is compatible with a wide range of heating systems, making it a versatile option for homeowners and professionals.

3. Easy installation: This valve is relatively easy to install compared to some other types of relief valves. It can be installed in both vertical and horizontal piping configurations.

1. Cost: Compared to some other types of relief valves, the HA Thrush 171-6 171 3/4 valve may be more expensive. However, its durability and compatibility make it a worthwhile investment for many heating systems.

2. Requires periodic maintenance: While the valve is designed to prevent overheating and pressure build-up, it still requires periodic maintenance to ensure proper functioning. This includes regular inspections and testing.

3. May require professional installation: While the valve is relatively easy to install, some homeowners may prefer to hire a professional to ensure proper installation and adjustment.

The HA Thrush 171-6 171 3/4 reseating temperature and pressure relief valve is an essential safety component for any heating system. Its compatibility with a wide range of systems, ease of installation, and durability make it a worthwhile investment, despite its higher cost compared to some other types of relief valves. However, it does require periodic maintenance to ensure proper functioning, and some homeowners may prefer to hire a professional for installation.

If you are in the market for a new temperature and pressure relief valve for your heating system, the HA Thrush 171-6 171 3/4 valve is a solid choice. Its compatibility with various heating systems, ease of installation, and durability make it a worthwhile investment for homeowners and professionals alike. However, be sure to factor in the cost of periodic maintenance and consider hiring a professional for installation if you are not confident in your abilities.

Details:

Used in good condition.

part #: 1716 prices

• $46.76-$79.99

specifications aerationaura:

• brand: H.a. Thrush
• part type: Pressure Valve
• manufacturer part number: 171-6
• country of origin: United States

offer aerationaura:

• availability: In Stock
• started: January 5, 2026
• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home

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• condition: Used
• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air

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