---
product_id: 109986677
title: "RETEX-36 Performance 36 kw Self-Modulating 6 GPM Electric Tankless Water Heater"
brand: "rheem"
price: "VT329861"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/109986677-retex-36-performance-36-kw-self-modulating-6-gpm-electric
store_origin: VU
region: Vanuatu
---

# 36 kW high power output Up to 140°F max temp Refurbished & certified like new RETEX-36 Performance 36 kw Self-Modulating 6 GPM Electric Tankless Water Heater

**Brand:** rheem
**Price:** VT329861
**Availability:** ✅ In Stock

## Summary

> ⚡ Heat smarter, live better — never run out of hot water again!

## Quick Answers

- **What is this?** RETEX-36 Performance 36 kw Self-Modulating 6 GPM Electric Tankless Water Heater by rheem
- **How much does it cost?** VT329861 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/109986677-retex-36-performance-36-kw-self-modulating-6-gpm-electric)

## Best For

- rheem enthusiasts

## Why This Product

- Trusted rheem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy-efficient heating:** High efficiency reduces utility bills while supporting your sustainable lifestyle goals.
- • **Instant, endless hot water:** Self-modulating tech delivers precise heating on demand, eliminating wait times and wasted energy.
- • **Sleek, space-saving design:** Compact wall-mounted unit (21.62"W x 18.25"H x 3.5"D) fits seamlessly into modern homes or offices.
- • **Power-packed 36 kW performance:** High wattage ensures rapid heating for multiple simultaneous uses without compromise.
- • **Certified refurbished reliability:** Tested, cleaned, and inspected to perform like new—eco-friendly and budget-smart upgrade.

## Overview

The Rheem RETEX-36 is a powerful 36 kW electric tankless water heater delivering up to 6 GPM of continuous hot water at temperatures up to 140°F. This certified refurbished model combines high efficiency with a compact wall-mounted design, offering reliable, on-demand heating that fits perfectly in modern professional spaces. Tested and restored to like-new condition, it’s an eco-conscious choice for savvy homeowners and managers seeking performance and value.

## Description

683089 8 GPM ELEC TNKLSS

## Features

- This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rheem |
| Product Dimensions | 21.62"W x 18.25"H |
| Color | Gray |
| Wattage | 36 KW |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Heat Output | 36 Kilowatts |
| Efficiency | High |
| Mounting Type | Wall |
| Is Electric | Yes |
| Manufacturer | Rheem |
| Item Depth | 3.5 inches |
| UPC | 020352685403 |
| Part Number | RETEX-36 |
| Item Weight | 19 pounds |
| Item model number | RTEX-36 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Included Components | 683089 8 GPM ELEC TNKLSS |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Rheem
- **Capacity:** 6 Gallons
- **Power Source:** AC
- **Product Dimensions:** 21.62"W x 18.25"H
- **Color:** Gray

## Images

![RETEX-36 Performance 36 kw Self-Modulating 6 GPM Electric Tankless Water Heater - Image 1](https://m.media-amazon.com/images/I/71rDeh3qQtL.jpg)

## Questions & Answers

**Q: how much amps is required for it?**
A: It requires 4 20 amp breakers and make sure your system is 200 amps to come in to the main breaker panel from your power service provider.

**Q: What are the electrical needs for the retex-36?**
A: Per mamufacturer this needs (4) 40 amp double pole breakers to power unit. Make sure your panel has enough amperage and space or upgrade panel. Wiring needed is (4) x 8 AWG.

**Q: Can 2- 50 amp breakers work?**
A: No. Per manufacturer this needs (4) 40 amp double pole brrakers to power unit. Make sure your panel has enough amperage and space or upgrade panel.

**Q: It work wiht a 100 amp or 2 40 amp breaker and what wire size?**
A: 100 amp panel is not enough. Per manufacturer this needs (4) 40 amp double pole breakers to power unit. Check with electrician to make sure your panel has enough amperage and space or upgrade panel. Wiring required is (4) x 8 AWG.

## Frequently Bought Together

- Rheem RETEX-36 Performance 36 kw Self-Modulating 6 GPM Electric Tankless Water Heater
- HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
- 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Prevents Scale Build Up On Hot Water Heaters and Boilers

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**Shop now:** [https://www.desertcart.vu/products/109986677-retex-36-performance-36-kw-self-modulating-6-gpm-electric](https://www.desertcart.vu/products/109986677-retex-36-performance-36-kw-self-modulating-6-gpm-electric)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-01-23*