10 Best Plumbing Supplies 2025 in the United States

The Rheem RTEX-13 Residential Tankless Water Heater is a solid choice for anyone looking to improve their home’s water heating system. Its external adjustable digital thermostatic control with an LED display allows for precise temperature adjustments, making it user-friendly. The unit features durable copper immersion heating elements that are field serviceable, which adds to its longevity and ease of maintenance.

Its self-modulating power control optimizes energy consumption, resulting in an impressive 99.8% energy efficiency rating. This could lead to significant energy savings over time. Installation is relatively straightforward, thanks to the included 1/2 NPT adapters and side 1/2 inch compression water connections.

Additionally, the water heater includes a water-saver shower head with a flow rate of 1.5 GPM, which can help conserve water. With a maximum flow rate of up to 3.17 GPM, it is suitable for small to medium-sized households. However, the water heater operates at a high wattage of 13 KW, which might not be suitable for homes with limited electrical capacity. Also, the flow rate may not be sufficient for larger households with higher water demands. Despite these minor drawbacks, the Rheem RTEX-13 is an energy-efficient and reliable water heater, particularly suited for smaller households looking to save on energy costs.

The Wheeler-Rex 75 Shut Off Tool is designed for working with plastic water pipes ranging from 3/8-inch to 2-inch in diameter. This makes it versatile for various plumbing tasks. It's built with a sturdy plastic material which is durable and lightweight, weighing in at 11 pounds.

The tool includes a ratchet for ease of use and a carrying case for portability, making it convenient for both professional plumbers and DIY enthusiasts. It doesn't require batteries, which is a plus for those looking for manual tools without the hassle of battery maintenance. The product dimensions are 18 x 9 x 8 inches, so it's relatively compact for storage and transport.

The product ranks well in its category (#1,847 in Pipe Fittings), suggesting that it is a trusted tool among users in the industrial and scientific community. The Wheeler-Rex 75 is a dependable and versatile tool for those working with plastic water pipes.

The HYDRO MASTER Tankless Water Heater Service Valve Kit is crafted from lead-free brass, ensuring safe drinking water and compliance with federal and state standards. With 3/4-Inch IPS isolator valves, the kit is designed to cater specifically to tankless water heaters, featuring colored valve handles that simplify the identification of hot and cold water lines.

The included residential pressure relief valve supports a maximum pressure of 150 PSI and up to 500,000 BTU, presenting a robust solution for managing water pressure effectively. The CSA certification adds an extra layer of reliability and safety assurance. Many users appreciate the ease of installation, which can be particularly beneficial for homeowners looking to do DIY projects or simple maintenance tasks.

The maximum operating pressure of 150 PSI might not suit all household water systems, especially those requiring higher pressure settings. The product's multi-color design could be a minor aesthetic concern for some, but it adds functional value in helping users distinguish between different valves. This valve kit is a solid choice for those seeking reliable and easy-to-install plumbing supplies for tankless water heaters, particularly in residential settings. Its compatibility with standard 3/4-Inch IPS connections makes it a trustworthy option for most home improvement needs.