JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

Toggle Nav

Search

We ship to most places in continental USA

Chat with us

Need help

Our Locations

Home
HVAC
Water Heaters

Water Heaters

Rheem X

Gallon

Fuel Type

Heater Type

Brands

Rheem Triton GHE100SU

Natural Gas

97% Efficiency
Retail : $14,684.00 $11,013.00

You Save (25%)
Rheem GHE100SU-200 Triton® 200 MBtu 100 Gallon High-Efficiency Commercial Natural Gas Tank Water Heater
14684.0011013.00
200 MBtu
In Stock

Rheem GHE100SU-400 Triton® 400 MBtu 100 Gallon High-Efficiency Commercial Natural Gas Tank Water Heater
23459.0017594.25
400 MBtu
In Stock
Qty:
Rheem Professional Classic®

Natural Gas

Residential

Power Vent

64 Gallons
Retail : $2,866.00 $2,006.20

You Save (30%)
Rheem PROG40S-36N RH67 PV Professional Classic® 40 Gallons Short Residential Natural Gas Water Heater - Power Vent
2866.002006.20
40 Gallons
64 Gallons
In Stock

Rheem PROG50S-36N RH67 PV Professional Classic® 50 Gallons Short Residential Natural Gas Water Heater - Power Vent
3232.002262.40
50 Gallons
78 Gallons
PROG50S-36N
Qty:
Rheem Classic Series - Short - Water Heaters (NG)

Gas, Water

Residential

87 Gallon
Retail : $1,678.00 $1,174.60

You Save (30%)
Rheem PROG30S-30N RH63 Professional Classic® 30 Gallon Short Residential Natural Gas Water Heater - Atmospheric Vent
1542.001079.40
30 Gallons
PROG30S-30N RH63

Rheem PROG40S-34N RH62 Professional Classic® 40 Gallon Short Residential Natural Gas Water Heater - Atmospheric Vent
1506.001054.20
40 Gallons
PROG40S-34N RH62

Rheem PROG50S-40N RH61 Professional Classic® 50 Gallon Short Residential Natural Gas Water Heater - Atmospheric Vent
1678.001174.60
50 Gallons
87 Gallon
In Stock
Qty:
Rheem ProTerra Series - Water Heater with LeakGuard

Electric

Residential

60 Gallon

Yes
Retail : $3,658.00 $3,292.20

You Save (10%)
Rheem PROPH 40 T2 RH375-SO Professional Prestige ProTerra® 40 Gallon Residential Hybrid Electric Heat Pump Water Heater with LeakGuard
3658.003292.20
40 Gallons
60 Gallon
In Stock

Rheem PROPH 50 T2 RH375-SO Professional Prestige® ProTerra® 50 Gallon Residential Hybrid Electric Heat Pump Water Heater with LeakGuard
3812.003430.80
50 Gallons
67 Gallons
In Stock

Rheem PROPH 80 T2 RH375-SO Professional Prestige® ProTerra® 80 Gallon Residential Hybrid Electric Heat Pump Water Heater with LeakGuard
5604.005043.60
80 Gallons
87 Gallon
In Stock
Qty:
Rheem Heavy Duty - Water Heaters

Electric

Commercial
Retail : $10,528.00 $7,896.00

You Save (25%)
Rheem ES50-54-G Heavy Duty 50 Gallons - 98% AFUE - Commercial Electric Water Heater
12561.009420.75
50 Gallons
558 Gallons
ES50-54-G

Rheem ES85-30G Heavy Duty 85 Gallon - 98% AFUE - Commercial Electric Water Heater
10528.007896.00
85 Gallons
In Stock

Rheem ES85-24-G Heavy Duty 85 Gallon - 98% AFUE - Commercial Electric Water Heater
10047.007535.25
85 Gallons
248 Gallons
ES85-24-G

Rheem ES120-30-G Heavy Duty 120 Gallon - 98% AFUE - Commercial Electric Water Heater
11830.008872.50
120 Gallons
310 Gallons
ES120-30-G

Rheem ES120-36-G Heavy Duty 120 Gallon - 98% AFUE - Commercial Electric Water Heater
11874.008905.50
120 Gallons
485 Gallons
ES120-36-G
Qty:
Rheem Universal Series - Water Heaters

Natural Gas

Commercial Water Heater

3 Year Warranty
Retail : $12,846.00 $9,634.50

You Save (25%)
Rheem G100-250 Universal 100 Gallon, 250 MBtu, Commercial Natural Gas Water Heater
12846.009634.50
100 Gallons
G100-250
In Stock
Qty:
Rheem RTG Series Tankless Water Heaters (LP)

Liquid Propane
Retail : $1,315.74 $804.00

You Save (39%)
Rheem RTG-70XLP-1 Residential Liquid Propane Outdoor Tankless Water Heater
1315.74804.00
150 MBtu
RTG-70XLP-1
In Stock
Qty:
Rheem PowerPack Series - ASME Construction Water Heaters

Electric

Commercial Water Heater

93 Gallons

3 Year Warranty
Retail : $8,616.00 $6,462.00

You Save (25%)
Rheem E20A-9-G PowerPack ASME 20 Gallons Commercial Electric Water Heater - 3 Year Warranty
8616.006462.00
20 Gallons
93 Gallons
E20A-9-G
In Stock

Rheem E50A-54-G Heavy Duty 50 Gallon Electric Commercial Water Heater
13331.009998.25
50 Gallons
558 Gallons
E50A-54-G
Qty:
Rheem 5 Years - Storage Tank

Electric

Storage Tank

80% Efficiency

5 Year Warranty

Energy Star
Retail : $2,677.00 $2,007.75

You Save (25%)
Rheem ST80 80 Gallons Commercial Vertical Storage Tanks
2420.001815.00
80 Gallons
ST80

Rheem ST120 115 Gallon Commercial Electric Storage Tanks - 5 Year Warranty
2677.002007.75
115 Gallons
ST120
In Stock
Qty:
Rheem Classic 6 Years - Tall - Liquid Propane

Liquid Propane

Residential Water Heater
Retail : $1,512.00 $1,058.40

You Save (30%)
Rheem PROG40-36P RH62 Classic 40 Gallon Residential Liquid Propane Water Heater - 6 Year Warranty
1512.001058.40
40 Gallons
PROG40-36P RH62
In Stock

Rheem PROG50-38N RH60 Classic 50 Gallon Residential Natural Gas Water Heater - 6 Year Warranty
1650.001155.00
50 Gallons
PROG50-38N RH60
Qty:
Rheem Classic Plus Series - Short - Power Damper Water Heaters

Natural Gas

Residential Water Heater

Powered Damper

69 Gallons

8 Year Warranty

Energy Star
Retail : $1,876.00 $1,313.20

You Save (30%)
Rheem PRO+G40S-40N RH67 PD Classic Plus 40 Gallon Residential Low Nox Natural Gas Water Heater - Powered Damper - 8 Year Warranty
1876.001313.20
40 Gallons
PRO+G40S-40N RH67 PD
In Stock
Qty:
Rheem Light Duty - ELDS - Water Heaters

Electric

Commercial Water Heater

46 Gallons

3 Year Warranty
Retail : $4,019.00 $3,014.25

You Save (25%)
Rheem ELDS30-TB /FTB Light-Duty 30 Gallon Electric Commercial Water Heater - 3 Year Warranty
3712.002784.00
30 Gallons
43 Gallons
ELDS30-TB /FTB

Rheem ELDS40-TB /FTB Light-Duty 36 Gallon Electric Commercial Water Heater - 3 Year Warranty
4019.003014.25
36 Gallons
46 Gallons
ELDS40-TB /FTB
In Stock

Rheem ELDS52-TB /FTB Light-Duty 47 Gallon Electric Commercial Water Heater - 3 Year Warranty
4458.003343.50
47 Gallons
57 Gallons
ELDS52-TB /FTB
In Stock
Qty:
Rheem Booster 3 Years - Electric Water Heater

Electric

Commercial Water Heater

3 Year Warranty
Retail : $9,282.00 $6,961.50

You Save (25%)
Rheem E10-30-G Ruud 10 Gallon Electric Commercial Water Heater - 3 Year Warranty
9282.006961.50
10 Gallons
E10-30-G
In Stock
Qty:
Rheem Medium Duty - Water Heaters

Natural Gas

Medium Duty Water Heater

182 Gallons

3 Year Warranty
Retail : $4,467.00 $3,350.25

You Save (25%)
Rheem G75-75N-3 Medium Duty 75 Gallon, 75 Input MBtu Natural Gas Commercial Water Heater - 3 Year Warranty
4467.003350.25
75 Gallons
182 Gallons
G75-75N-3
In Stock

Rheem G100-80 Medium Duty 100 Gallon, 80 Input MBtu Commercial Natural Gas Water Heater - 3 Year Warranty
5830.004372.50
100 Gallons
194 Gallons
G100-80
In Stock
Qty:
Rheem 3 Years - Medium Duty - Natural Gas

Natural Gas

Medium Duty Water Heater

194 Gallons

3 Year Warranty

Energy Star
Retail : $5,830.00 $4,372.50

You Save (25%)
Rheem G75-75N-3 Medium Duty 75 Gallon, 75 Input MBtu Natural Gas Commercial Water Heater - 3 Year Warranty
4467.003350.25
75 Gallons
182 Gallons
G75-75N-3
In Stock

Rheem G100-80 Medium Duty 100 Gallon, 80 Input MBtu Commercial Natural Gas Water Heater - 3 Year Warranty
5830.004372.50
100 Gallons
194 Gallons
G100-80
In Stock
Qty:
Rheem Universal Series - Standard Vent - Water Heaters

Natural Gas

Commercial Water Heater

Standard Vent

80% Efficiency

303 Gallons

3 Year Warranty

Energy Star
Retail : $9,616.00 $7,212.00

You Save (25%)
Rheem G37-200 Universal 35 Gallon, 199 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
13733.0010299.75
35 Gallons
485 Gallons
G37-200

Rheem G65-360 Universal 65 Gallon, 360 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
19034.0014275.50
65 Gallons
873 Gallons
G65-360

Rheem G72-300 Universal 72 Gallon, 300 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
15589.0011691.75
72 Gallons
727 Gallons
G72-300

Rheem G75-125 Universal 75 Gallon, 125 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
9616.007212.00
75 Gallons
303 Gallons
G75-125
In Stock

Rheem G82-156 Universal 82 Gallon, 156 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
12035.009026.25
82 Gallons
378 Gallons
G82-156
In Stock

Rheem G91-200 Universal 91 Gallon, 199 Inptu MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
11161.008370.75
91 Gallons
485 Gallons
G91-200

Rheem G100-400 Universal 100 Gallon, 399 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
17733.0013299.75
100 Gallons
969 Gallons
G100-400
Qty:
Rheem Universal 3 Years - Standard Vent - Natural Gas

Natural Gas

Commercial Water Heater

80% Efficiency

485 Gallons

Energy Star
Retail : $10,955.00 $8,216.25

You Save (25%)
Rheem G72-250 Universal 72 Gallon,250 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
15165.0011373.75
72 Gallons
606 Gallons
G72-250

Rheem G100-200 Universal 100 Gallon, 199 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
10955.008216.25
100 Gallons
485 Gallons
G100-200
In Stock
Qty:
Rheem RTEX Classic Series Water Heaters

Electric
Retail : $1,640.78 $1,148.55

You Save (30%)
Rheem RTEX-18 Classic 240 Voltage 18.0 KW Residential Electric 2 Heating Chamber Tankless Water Heater - 5 Year Warranty
816.64571.65
18 KW
RTEX-18

Rheem RTEX-24 Classic 240 Voltage 24.0 KW Residential Electric 3 Heating Chamber Tankless Water Heater - 5 Year Warranty
997.40698.18
24 KW
RTEX-24

Rheem RTEX-27 Classic 240 Voltage 27.0 KW Residential Electric 3 Heating Chamber Tankless Water Heater - 5 Year Warranty
1289.84902.89
27 KW
RTEX-27

Rheem RTEX-36 Classic 240 Voltage 36.0 KW Residential Electric 4 Heating Chamber Tankless Water Heater - 5 Year Warranty
1640.781148.55
36 KW
RTEX-36
In Stock
Qty:
Rheem Classic Plus Series - Tall - Water Heaters

Natural Gas

Heavy Duty Water Heater

80% Efficiency

100 Gallons

8 Year Warranty
Retail : $2,688.00 $1,881.60

You Save (30%)
Rheem PRO+G75-76N RH Classic Plus 75 Gallon - 80% AFUE - Tall Residential Natural Gas Water Heater - 8 Year Warranty
2688.001881.60
75 Gallons
100 Gallons
PRO+G75-76N RH
In Stock

Rheem PRO+G98-76N RH Classic Plus 98 Gallon - 80% AFUE - Tall Residential Natural Gas Water Heater - 8 Year Warranty
5520.003864.00
98 Gallons
142 Gallons
PRO+G98-76N RH
In Stock
Qty:
Rheem Classic Plus Series - Tall - Power Vent Water Heaters

Natural Gas

Residential Water Heater

Power Vent

110 Gallons

8 Year Warranty
Retail : $4,616.00 $3,231.20

You Save (30%)
Rheem PRO+G75-76N RH PV Classic Plus 75 Gallon - 80% AFUE - Residential Natural Gas Low Nox Water Heater - Power Vent - 8 Year Warranty
4616.003231.20
75 Gallons
PRO+G75-76N RH PV
Qty:
Rheem Classic - 12 Years - Power Vent - Liquid Propane

Liquid Propane

Residential Water Heater

78 Gallons

Energy Star
Retail : $3,312.00 $2,318.40

You Save (30%)
Rheem PROG40-36P RH67 PV Classic 40 Gallon Residential Liquid Propane Water Heater - Power Vent - 6 Year Warranty
2710.002439.00
40 Gallons
71 Gallons
PROG40-36P RH67 PV

Rheem PROG50-42P RH67 PV Classic 50 Gallon Residential Liquid Propane Water heater - Power Vent - 6 Year Warranty
3312.002318.40
50 Gallons
78 Gallons
PROG50-42P RH67 PV
In Stock
Qty:
Rheem Classic 6 Year - Short - Electric

Electric

Residential Water Heater

51 Gallons
Retail : $1,278.00 $894.60

You Save (30%)
Rheem PROE20 S2 RH Classic 19.9 Gallon Short Residential Electric Water Heater - 6 Year Warranty
1326.00928.20
19.9 Gallons
PROE20 S2 RH
In Stock

Rheem PROE28 S2 RH95 Classic 28 Gallon Short Residential Electric Water Heater - 6 Year Warranty
1244.00870.80
28 Gallons
45 Gallons
PROE28 S2 RH95

Rheem PROE36 S2 RH95 Classic 36 Gallon Short Residential Electric Water Heater - 6 Year Warranty
1262.00883.40
36 Gallons
46 Gallons
PROE36 S2 RH95
In Stock

Rheem PROE38 S2 RH95 B Classic 38 Gallon Short Residential Electric Water Heater - 6 Year Warranty
1278.00894.60
38 Gallons
51 Gallons
PROE38 S2 RH95 B
In Stock

Rheem PROE47 S2 RH95 Classic 47 Gallon Short Residential Electric Water Heater - 6 Year Warranty
1590.001113.00
47 Gallons
54 Gallons
PROE47 S2 RH95
Qty:
Rheem Classic Series - Medium - Water Heaters

Electric

Residential Water Heater

Standard Vent

55 Gallons

6 Year Warranty
Retail : $1,192.00 $834.40

You Save (30%)
Rheem PROE40 M2 RH95 Classic 40 Gallon Medium Residential Electric Water Heater - 6 Year Warranty
1192.00834.40
40 Gallons
55 Gallons
PROE40 M2 RH95
In Stock

Rheem PROE50 M2 RH95 Classic 50 Gallon Medium Residential Electric Water Heater - 6 Year Warranty
1168.00817.60
50 Gallons
62 Gallons
PROE50 M2 RH95
Qty:
Rheem Classic Series - Tall - Water Heaters

Electric

Residential Water Heater

55 Gallons

6 Year Warranty
Retail : $1,192.00 $834.40

You Save (30%)
Rheem PROE30 T2 RH95 Classic 30 Gallon Tall Residential Electric Water Heater - 6 Year warranty
1204.00842.80
30 Gallons
46 Gallons
PROE30 T2 RH95

Rheem PROE40 T2 RH95 Classic 40 Gallon Tall Residential Electric Water Heater 6 Year Warranty
1192.00834.40
40 Gallons
55 Gallons
PROE40 T2 RH95
In Stock

Rheem PROE50 T2 RH95 Classic 50 Gallon Tall Residential Electric Water Heater - 6 Year Warranty
1236.00865.20
50 Gallons
63 Gallons
PROE50 T2 RH95
In Stock
Qty:
Rheem Classic Plus Series - Side Water Connections Water Heaters

Natural Gas

Residential Water Heater

Atmospheric Vent

105 Gallons

8 Year Warranty
Retail : $2,744.00 $1,920.80

You Save (30%)
Rheem PRO+G48-60N RH60 Classic Plus 48 Gallon Tall Residential Natural Gas Water Heater - Atmospheric Vent - 8 Year Warranty
2744.001920.80
48 Gallons
105 Gallons
PRO+G48-60N RH60
In Stock

Rheem PRO+G55-50N RH59 Classic Plus 55 Gallon Tall Residential Natural Gas water Heater - Atmospheric Vent - 8 Year Warranty
2906.002034.20
55 Gallons
91 Gallons
PRO+G55-50N RH59
Qty:
Rheem Classic Series -Tall Power Vent Water Heaters

Natural Gas

Residential Water Heater

Power Vent

78 Gallons

6 Year Warranty

Energy Star
Retail : $3,232.00 $2,262.40

You Save (30%)
Rheem PROG40-40N RH67 PV Classic 40 Gallon Tall Residential Natural Gas Water Heater - Power Vent - 6 Year Warranty
2866.002006.20
40 Gallons
86 Gallons
PROG40-40N RH67 PV
In Stock

Rheem PROG50-42N RH67 PV Classic 50 Gallon Tall Residential Natural Gas Water Heater - Power Vent - 6 Year Warranty
3232.002262.40
50 Gallons
78 Gallons
PROG50-42N RH67 PV
In Stock
Qty:
Rheem Classic Series - Tall Water Heaters

Natural Gas

Residential Water Heater

Atmospheric Vent

64 Gallons

6 Year Warranty
Retail : $1,432.00 $1,002.40

You Save (30%)
Rheem PROG29-32N RH63 Classic 29 Gallon Residential Natural Gas Water Heater - Atmospheric Vent - 6 Year Warranty
1542.001079.40
29 Gallons
63 Gallons
PROG29-32N RH63
In Stock

Rheem PROG40-38N RH62 Classic 40 Gallon Residential Natural Gas Water Heater - Atmospheric Vent - 6 Year Warranty
1432.001002.40
40 Gallons
64 Gallons
PROG40-38N RH62
In Stock

Rheem PROG50-38N RH60 Classic 50 Gallon Residential Natural Gas Water Heater - Atmospheric Vent - 6 Year Warranty
1650.001155.00
50 Gallons
85 Gallons
PROG50-38N RH60
In Stock
Qty:
Rheem RTG Series Direct vent - Water Heaters (NG)

Natural Gas

Direct Vent
Retail : $1,614.24 $953.00

You Save (41%)
Rheem RTG-84DVLN-1 RTG 180 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
1614.24953.00
180 MBtu
RTG-84DVLN-1
In Stock

Rheem RTG-95DVLN-1 RTG 199 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
2016.301243.00
199 MBtu
0.26 GPM
RTG-95DVLN-1
Qty:
Rheem Prestige 12 Years - Indoor - Direct Vent - Natural Gas

Natural Gas

Residential Water Heater

Direct Vent

0.26 GPM

12 Year Warranty
Retail : $1,894.60 $1,188.00

You Save (37%)
Rheem RTGH-84DVLN-2 Prestige 157 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
1894.601188.00
157 MBtu
0.26 GPM
RTGH-84DVLN-2
In Stock

Rheem RTGH-90DVLN-2 Prestige 120 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
1996.361137.93
180 MBtu
RTGH-90DVLN-2
Qty:
Rheem Prestige 12 Years - Indoor - Direct Vent - Liquid Propane

Liquid Propane

Direct Vent

0.26 GPM

12 Year Warranty
Retail : $1,894.60 $1,188.00

You Save (37%)
Rheem RTGH-95DVLP-2 Prestige 199 Input MBtu Low Nox Indoor Residential Liquid Propane Tankless Water Heater - Direct Vent - 12 Year Warranty
1970.001499.00
199 MBtu
0.26 GPM
RTGH-95DVLP-2
In Stock

Rheem RTGH-84DVLP-2 Prestige 157 Input MBtu Low Nox Indoor Residential Liquid Propane Tankless Water Heater - Direct Vent - 12 Year Warranty
1894.601188.00
157 MBtu
0.26 GPM
RTGH-84DVLP-2
In Stock

Rheem RTGH-90DVLP-2 Prestige 180 Input MBtu Low Nox Indoor Residential Liquid Propane Tankless Water Heater - Direct Vent - 12 Year Warranty
1996.361137.93
180 MBtu
RTGH-90DVLP-2
Qty:
Rheem Prestige 12 Years - Outdoor - Natural Gas

Natural Gas

Residential Water Heater

0.26 GPM

12 Year Warranty
Retail : $1,894.60 $1,079.92

You Save (43%)
Rheem RTGH-84XLN-2 Prestige 157 Input MBtu Low Nox Outdoor Residential Natural Gas Tankless Water Heater - 12 Year Warranty
1894.601079.92
157 MBtu
0.26 GPM
RTGH-84XLN-2
In Stock

Rheem RTGH-95XLN-2 Prestige 199 Input MBtu Low Nox Outdoor Residential Natural Gas Tankless Water Heater - 12 Year Warranty
2118.281207.42
199 MBtu
0.26 GPM
RTGH-95XLN-2
Qty:

Now Shopping by

Manufacturer Rheem Remove This Item

Clear All

Shopping Options

By using this site you agree to our © 2025 AF Supply Corp. All Rights Reserved.