Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

In this post, we are going to write an RTEX-24 review. This is well known Rheem electric water heater. Before continuing, a few words about the Rheem brand.

Rheem RTEX 24 kW tankless water heater review
Rheem RTEX-24

Rheem water heaters have been available on the US market for almost 100 years. They also offer a comprehensive variety of different water heaters and are known to be very high quality and very practical. A large number of households in the US are using some Rheem water heater.

Recently we wrote a comparison post between the two most represented brands in the US, Rheem and AO Smith. Read that comparison if you’re not sure to go with Rheem RTEX-24. On the other hand, if you have decided already, keep reading this RTEX-24 review, technical specifications, and details about this product.

This particular model Rheem RTEX-24 is a classic series of professional water heaters for residential use. It uses the power of 240V to power up 3 heating chambers. An RTEX-24 water heater offers continuous hot water on-demand for single point-of-use or multiple applications.

Rheem RTEX-24 Unique Features

External Digital Thermostatic Control with LED display (+/- 1-degree accuracy)
Most advanced self-modulation, adjust power to meet hot water demand
Durable Copper Immersion three heating elements, field serviceable
Simple Installation – Bottom 3/4″NPT water connections

24kW Model Flow Rate is up to 5.9 GPM. This product is for indoor use only, and it comes with a 5 Y warranty. A 240-volt outlet is needed to power up this tankless water heater.