Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater
Rheem · RTEX-13
Community verdict
Based on 32 authentic reviews and discussions, the Rheem RTEX-13 earns a 7.2 out of 10. Users consistently praise its compact, space-saving footprint and its efficiency for single-point applications like low-flow showers or single-occupant homes. However, buyers frequently caution that it struggles to fill bathtubs quickly and requires strict adherence to incoming water temperature sizing guidelines to avoid disappointing flow rates.
44
reviews collected
32
authentic reviews
12
sponsored removed
0
AI content removed
What buyers agree on
Points that came up again and again across the authentic reviews.
- Compact space-saving design
- Lower operating costs
- Sufficient single-point flow
- Straightforward electrical setup
The verdict
Across 44 authentic reviews, the Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater earns a 7.2/10 — mixed sentiment, with reviewers focused on Sizing and flow rate, Installation and wiring, Space efficiency.
Where to buy
Top 5 of 10 sellers · prices updated daily
| Seller | Condition | Offer | Price | Action |
|---|---|---|---|---|
| Rheem | new | Codes aren't guaranteed | — | Visit seller |
| Walmart | new | — | $265 | Visit seller |
| Wholesale Water Heaters | new | Codes aren't guaranteed | $262 | Visit seller |
| Big Frog Supply | new | Codes aren't guaranteed | $365 | Visit seller |
| PlumbersCrib.com | new | Codes aren't guaranteed | $365 | Visit seller |
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Community Verdict
A concise summary of what verified buyers consistently praise — and what they don’t.
Pros 4
- +Compact space-saving design
- +Lower operating costs
- +Sufficient single-point flow
- +Straightforward electrical setup
Cons 4
- −Slow bathtub filling
- −Strict sizing requirements
- −Inconsistent quality control
- −Unhelpful customer support
Frequently asked questions
What do reviewers like about the Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater?
Reviewers highlight: Compact space-saving design; Lower operating costs; Sufficient single-point flow; Straightforward electrical setup.
What are the common complaints about the Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater?
Common criticisms include: Slow bathtub filling; Strict sizing requirements; Inconsistent quality control; Unhelpful customer support.
Is the Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater worth it?
Based on 44 authentic reviews across Reddit, YouTube, and social media, the Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater scores 7.2/10 (mixed sentiment).