GMC_Traffic
Rheem Tankless Electric Water Heater 18kW 240 Volts - RTEX-18
In stock
The Rheem RTEX-18 is a tankless electric water heater for indoor, wall-mounted installation. It heats water on demand and has a front LED display for temperature control.
- Model: RTEX-18
- Wattage: 18000 watts
- Voltage: 240 Volts
- Heat Output: 18 Kilowatts
- Maximum Operating Pressure: 150
- Dimensions: 14.5 in W x 18.25 in H
- Item Weight: 14.78 pounds
- Finish: Stainless Steel
- Color: Gray
- Installation Method: Wall Mount
- Included Components: Fittings, Aerators
Shipping
Last updated: September 9, 2026
CALVIRELLE currently ships to the 48 contiguous United States and Washington, DC.
We do not currently ship to Alaska, Hawaii, Puerto Rico, other U.S. territories, APO/FPO/DPO addresses, or international destinations.
1. Order Processing
Orders are normally processed within 1–2 business days.
Business days are Monday through Friday and exclude weekends and U.S. federal holidays. Orders placed outside business hours begin processing on the next business day.
Processing time is separate from carrier transit time.
2. Shipping Rates
Standard shipping rates are:
• Orders under $50:... Read full policy
Returns & refunds
Last updated: September 9, 2026
At CALVIRELLE, we want you to feel confident about your purchase. We accept eligible returns and exchanges, including returns due to a change of mind, within 30 days after the order is delivered.
1. Return Eligibility
To qualify for a return or exchange, an item must be:
• Unworn and unused
• Unwashed and free from stains, odors, makeup, pet hair, or other signs of wear
• In its original condition
• Returned with all original tags, labels, packaging, and accessories
Customers may carefully try on clothing indoors... Read full policy