Apply to be a TradeMaster!
Filter menu expanded

Filters

20 items
Reset

SORT

Product Availability

Show In Stock Only (11)

Product Type

Tankless Heater (19)
Water Heater Booster (1)

Fuel Type

Electric (3)
Natural Gas (12)
Propane (5)

BTU (Max)

157,000 (2)
160,000 (1)
180,000 (4)
199,900 (10)

Energy Factor

0.80 - 0.85 (7)
0.90 - 0.95 (10)
0.95+ (3)

Vent Type

Direct Vent (18)
Outdoor (No Venting) (1)

Application

2-3 Showers (1)
3 Showers (5)
3-4 Showers (2)
4 Showers (8)
Residential (20)

Installation Type

Indoor Only (19)
Outdoor Only (1)

Flow Rate At 40F Temp Rise (GPM)

8.5 (1)
9.8 (1)

Flow Rate At 50F Temp Rise (GPM)

6.6 (1)
7.7 (1)

Flow Rate At 60F Temp Rise (GPM)

5.5 (1)
6.4 (1)

Flow Rate At 70F Temp Rise (GPM)

4.7 (1)
5.5 (1)

Kilowatts (KW)

3.5 (1)
6.5 (1)
7 (1)

Type

Condensing (10)
Non-Condensing (7)
Point-of-Use (3)

Review Score

(3)

Price Range

$100 to $200 (1)
$200 to $300 (1)
$500 to $600 (1)
$800 to $900 (1)
$1000 to $1500 (10)
$1500 to $2000 (2)
$2000 to $2500 (4)

Rheem Tankless Water Heaters

Help Face
Need a little help?
20 items
Grid
List
Compare
Product Image of 3.5 kW Indoor Tankless Electric Water Heater w/ 1/2" NPT Connections & Digital Temp. Display, RTEX-04T
$207.62 each
In Stock
Get 22 by Wed, Jun 17
In Stock
Get 22 by Wed, Jun 17
Compare
Product Image of RTGH Super High Efficiency 9.5 GPM Indoor Condensing Tankless Water Heater (Natural Gas), RTGH-95DVLN-3
$1,201.56 each
In Stock
Get 6 by Thu, Jun 18
In Stock
Get 6 by Thu, Jun 18
Compare
Product Image of RTGH Super High Efficiency 8.4 GPM Indoor Condensing Tankless Water Heater (Propane), RTGH-84DVLP-3
$1,188.00 each
In Stock
Get 2 by Wed, Jun 17
In Stock
Get 2 by Wed, Jun 17
Compare
Product Image of High-Efficiency 70 Non-Condensing Direct Vent Indoor Tankless Water Heater (NG), RTG-70DVLN-3
$804.00 each
In Stock
Get 3 by Wed, Jun 17
In Stock
Get 3 by Wed, Jun 17
Compare
Product Image of High-Efficiency 9.5 GPM Non-Condensing Indoor Natural Gas Tankless Water Heater, RTG-95DVLN-3
$1,243.00 each
In Stock
Get 3 by Wed, Jun 17
In Stock
Get 3 by Wed, Jun 17
Compare
Product Image of RTGH Super High Efficiency 9.5 GPM Indoor Condensing Tankless Water Heater (Propane), RTGH-95DVLP-3
$1,499.00 each
In Stock
Get 2 by Thu, Jun 18
In Stock
Get 2 by Thu, Jun 18
Compare
Product Image of High Efficiency 9.5 GPM Indoor Non-Condensing Tankless Water Heater (LP), RTG-95DVLP-3
$1,243.00 each
In Stock
Get 13 by Wed, Jun 17
In Stock
Get 13 by Wed, Jun 17
Compare
Product Image of Mid Efficiency 9.5 GPM Outdoor Natural Gas Tankless Water Heater, RTG-95XLN-3
$1,243.00 each
In Stock
Get 63 by Fri, Jun 19
In Stock
Get 63 by Fri, Jun 19
Compare
Product Image of RTGH Super High Efficiency 9.0 GPM Indoor Condensing Tankless Water Heater (Natural Gas), RTGH-90DVLN-3
$1,336.00 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of IKONIC High-Efficiency 11.0 GPM Indoor Condensing Tankless Natural Gas Water Heater with Recirculation Pump, RTGH-SR11I
$2,054.17 each
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
Compare
Product Image of 6.5 kW Indoor Tankless Electric Water Heater w/ 1/2" NPT Connections & Digital Temp. Display, RTEX-06T
$185.22 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of High Efficiency 8.4 GPM Indoor Non-Condensing Tankless Water Heater (NG), RTG-84DVLN-3
$1,002.73 each
In Stock
Get 87 by Fri, Jun 19
In Stock
Get 87 by Fri, Jun 19
Compare
Product Image of 7 kW Indoor Tankless Electric Water Heater Booster, RTEX-AB
$518.43 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of High Efficiency 9.5 GPM Indoor Wi-Fi LeakGuard Detection Non-Condensing Tankless Water Heater (NG), RTG-95DVELN-3
$2,080.88 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of RTGH Super High Efficiency 8.4 GPM Indoor Condensing Tankless Water Heater (Natural Gas), RTGH-84DVLN-3
$1,470.18 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of High Efficiency 9.5 GPM Indoor Tankless Water Heater w/ Recirculation Pump (NG), RTG-RC95DVLN-3
$2,195.96 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of IKONIC High-Efficiency 10.0 GPM Indoor Condensing Tankless Natural Gas Water Heater with Recirculation Pump, RTGH-SR10I
$1,915.55 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of High Efficiency 9.5 GPM Indoor Natural Gas EcoNet Included Tankless Water Heater, RTGH-95DVELN-3
$2,394.46 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of RTGH Super High Efficiency 9.0 GPM Indoor Condensing Tankless Water Heater (Propane), RTGH-90DVLP-3
$1,345.79 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of High Efficiency 9.5 GPM Indoor Propane Gas EcoNet Enabled Tankless Water Heater, RTGH-95DVELP-3
$1,785.00 each
Backorder
Get it by Wed, Jul 8 - Wed, Jul 15
Backorder
Get it by Wed, Jul 8 - Wed, Jul 15
Resources
FAQs, Manuals & Videos
Videos
Articles
More About Rheem Tankless Water Heaters
Rheem high-efficiency condensing tankless gas water heaters are loaded with features to help you save money and reduce water waste. Available in both indoor and outdoor models.
Didn't find what you're looking for? 
Let us know
.