Commercial Water Heaters

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317 items

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Product Availability
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Show In Stock Only</strong> Filter (59)

Show In Stock Only (59)

Category
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AO Smith Heaters (281)

Lochinvar Heaters (27)

Rheem Heaters (3)

Bradford White Heaters (3)

Eccotemp Heaters (3)

Fuel Type
–

Electric Filter (204)

Electric (204)

Natural Gas Filter (86)

Natural Gas (86)

Propane Filter (27)

Propane (27)

BTU Input
–

70,000 - 80,000 Filter (9)

70,000 - 80,000 (9)

90,000 - 100,000 Filter (2)

90,000 - 100,000 (2)

100,000+ Filter (87)

100,000+ (87)

Capacity (Gallons)
–

0 - 9 Filter (16)

0 - 9 (16)

10 - 19 Filter (20)

10 - 19 (20)

20 - 29 Filter (4)

20 - 29 (4)

30 - 39 Filter (13)

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40 - 49 (13)

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60 - 69 Filter (15)

60 - 69 (15)

70 - 79 Filter (14)

70 - 79 (14)

80 - 89 Filter (52)

80 - 89 (52)

90 - 99 Filter (33)

90 - 99 (33)

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0 - 80% Filter (47)

0 - 80% (47)

80 - 85% Filter (48)

80 - 85% (48)

85 - 90% Filter (1)

85 - 90% (1)

90 - 95% Filter (12)

90 - 95% (12)

95% + Filter (32)

95% + (32)

Price Range
–

$100 to $200 Filter (3)

$100 to $200 (3)

$200 to $300 Filter (12)

$200 to $300 (12)

$300 to $400 Filter (2)

$300 to $400 (2)

$500 to $600 Filter (2)

$500 to $600 (2)

$600 to $700 Filter (1)

$600 to $700 (1)

$1000 to $1500 Filter (28)

$1000 to $1500 (28)

$1500 to $2000 Filter (9)

$1500 to $2000 (9)

$2000 to $2500 Filter (9)

$2000 to $2500 (9)

$2500 to $3000 Filter (14)

$2500 to $3000 (14)

$3000 to $3500 Filter (1)

$3000 to $3500 (1)

Home

Plumbing Supplies

Water Heaters

Commercial Water Heaters

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DSE-100-54 Compare Checkbox

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DSE-100, 100 Gallon 54 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-100-54

AO Smith

SKU: DSE-100-54

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-120-40 Compare Checkbox

Compare

DRE-120, 120 Gallon 40.5 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-120-40

AO Smith

SKU: DRE-120-40

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTH-150A Compare Checkbox

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100 Gallon BTH-150 150,000 BTU Cyclone Mxi ASME Commercial Gas Water Heater (NG)

SKU: BTH-150A

AO Smith

SKU: BTH-150A

Brand: AO Smith

$14,454.57 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-80-15 Compare Checkbox

Compare

DSE-80, 80 Gallon 15 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-80-15

AO Smith

SKU: DSE-80-15

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

SWR150N Compare Checkbox

Compare

90 Gallon - 150,000 BTU Shield Commercial Water Heater (Nat Gas)

SKU: SWR150N

Lochinvar

SKU: SWR150N

Brand: Lochinvar

$12,543.37 each

In Stock

Get 1 by Fri, Oct 2 - Tue, Oct 6

In Stock

Get 1 by Fri, Oct 2 - Tue, Oct 6

BTL-275 Compare Checkbox

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100 Gallon BTL-275 275,000 BTU Master-Fit Ultra-Low NOx Commercial Gas Water Heater (NG)

SKU: BTL-275

AO Smith

SKU: BTL-275

Brand: AO Smith

$12,635.53 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DEL-20S Compare Checkbox

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20 Gallon Dura-Power DEL Commercial Electric Water Heater - Lowboy

SKU: DEL-20S

AO Smith

SKU: DEL-20S

Brand: AO Smith

$1,715.53 each

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-100-15 Compare Checkbox

Compare

DSE-100, 100 Gallon 15 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-100-15

AO Smith

SKU: DSE-100-15

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTHL-250A Compare Checkbox

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250 Gallon BTHL-250 250,000 BTU Cyclone LV Condensing Commercial Gas Water Heater with Modulating Burner (NG/LP)

SKU: BTHL-250A

AO Smith

SKU: BTHL-250A

Brand: AO Smith

$16,809.13 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DVE-80-45 Compare Checkbox

Compare

DVE-80, 80 Gallon 45 KW Lime Tamer Commercial Electric Water Heater

SKU: DVE-80-45

AO Smith

SKU: DVE-80-45

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-120-36-208 Compare Checkbox

Compare

DRE-120, 120 Gallon 36KW Lime Tamer Commercial Electric Water Heater - Upright (3PH, 208V)

SKU: DRE-120-36-208

AO Smith

SKU: DRE-120-36-208

Brand: AO Smith

$9,749.83 each

Out of Stock

Get it by Thu, Oct 15 - Mon, Oct 26

Out of Stock

Get it by Thu, Oct 15 - Mon, Oct 26

DRE-120-13 Compare Checkbox

Compare

DRE-120, 120 Gallon 13.5 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-120-13

AO Smith

SKU: DRE-120-13

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-65-15 Compare Checkbox

Compare

DSE-65, 65 Gallon 15 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-65-15

AO Smith

SKU: DSE-65-15

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-100-75 Compare Checkbox

Compare

DSE-100, 100 Gallon 75 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-100-75

AO Smith

SKU: DSE-100-75

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DEL10-6.0L Compare Checkbox

Compare

10 Gallon DEL-10 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 6kW, 277V)

SKU: DEL10-6.0L

AO Smith

SKU: DEL10-6.0L

Brand: AO Smith

$1,127.35 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-80-45 Compare Checkbox

Compare

DRE-80, 80 Gallon 45 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-80-45

AO Smith

SKU: DRE-80-45

Brand: AO Smith

(1)

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

SWR-200 Compare Checkbox

Compare

90 Gallon - 199,999 BTU Shield Commercial Water Heater (Nat Gas)

SKU: SWR-200

Lochinvar

SKU: SWR-200

Brand: Lochinvar

$12,555.56 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-120-45 Compare Checkbox

Compare

DRE-120, 120 Gallon 45 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-120-45

AO Smith

SKU: DRE-120-45

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTH-199-LP Compare Checkbox

Compare

100 Gallon BTH-199 199,000 BTU Cyclone Mxi Commercial Gas Water Heater (LP)

SKU: BTH-199-LP

AO Smith

SKU: BTH-199-LP

Brand: AO Smith

(25)

$10,844.00 each

In Stock

Get 1 by Thu, Oct 1 - Mon, Oct 5

In Stock

Get 1 by Thu, Oct 1 - Mon, Oct 5

DEL20-6.0L Compare Checkbox

Compare

20 Gallon DEL-20 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 6kW, 277V)

SKU: DEL20-6.0L

AO Smith

SKU: DEL20-6.0L

Brand: AO Smith

$1,190.23 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

SLR201-100 Compare Checkbox

Compare

90 Gallon - 199,999 BTU Shield Commercial Water Heater (LP Gas)

SKU: SLR201-100

Lochinvar

SKU: SLR201-100

Brand: Lochinvar

(1)

$10,449.99 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-80-24 Compare Checkbox

Compare

DSE-80, 80 Gallon 24 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-80-24

AO Smith

SKU: DSE-80-24

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DEN-120 Compare Checkbox

Compare

120 Gallon DEN-120 Dura-Power Commercial Electric Water Heater - Upright

SKU: DEN-120

AO Smith

SKU: DEN-120

Brand: AO Smith

$7,009.57 each

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-65-30 Compare Checkbox

Compare

DSE-65, 65 Gallon 30 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-65-30

AO Smith

SKU: DSE-65-30

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-50-30 Compare Checkbox

Compare

DSE-50, 50 Gallon 30 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-50-30

AO Smith

SKU: DSE-50-30

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BL-80 Compare Checkbox

Compare

74 Gallon BL-80 75,100 BTU Conservationist Ultra-Low Nox Commercial Gas Water Heater (NG)

SKU: BL-80

AO Smith

SKU: BL-80

Brand: AO Smith

$4,692.71 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTR-400A-LP Compare Checkbox

Compare

100 Gallon BTR-400 390,000 BTU ASME Commercial Gas Water Heater (LP)

SKU: BTR-400A-LP

AO Smith

SKU: BTR-400A-LP

Brand: AO Smith

$21,788.59 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DEL15-6.0L Compare Checkbox

Compare

15 Gallon DEL-15 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 6kW, 277V)

SKU: DEL15-6.0L

AO Smith

SKU: DEL15-6.0L

Brand: AO Smith

$1,286.77 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTR-250-LP Compare Checkbox

Compare

100 Gallon BTR-250 250,000 BTU Commercial Gas Water Heater (LP)

SKU: BTR-250-LP

AO Smith

SKU: BTR-250-LP

Brand: AO Smith

$11,945.00 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-80-27 Compare Checkbox

Compare

DRE-80, 80 Gallon 27 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-80-27

AO Smith

SKU: DRE-80-27

Brand: AO Smith

(1)

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DVE-120-40 Compare Checkbox

Compare

DVE-120, 120 Gallon 40.5 KW Lime Tamer Commercial Electric Water Heater

SKU: DVE-120-40

AO Smith

SKU: DVE-120-40

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTL-310 Compare Checkbox

Compare

86 Gallon BTL-310 310,000 BTU Master-Fit Ultra-Low NOx Commercial Gas Water Heater (NG)

SKU: BTL-310

AO Smith

SKU: BTL-310

Brand: AO Smith

$12,691.92 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-52-12 Compare Checkbox

Compare

DRE-52, 50 Gallon 12 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-52-12

AO Smith

SKU: DRE-52-12

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTL-400A Compare Checkbox

Compare

86 Gallon BTL 400 390,000 BTU Master-Fit Ultra-Low NOx ANSI Commercial Gas Water Heater (NG)

SKU: BTL-400A

AO Smith

SKU: BTL-400A

Brand: AO Smith

$21,690.49 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DVE-52-45 Compare Checkbox

Compare

DVE-52, 50 Gallon 45 KW Lime Tamer Commercial Electric Water Heater

SKU: DVE-52-45

AO Smith

SKU: DVE-52-45

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-80-54 Compare Checkbox

Compare

DSE-80, 80 Gallon 54 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-80-54

AO Smith

SKU: DSE-80-54

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

CEHD-80A-54-3CF Compare Checkbox

Compare

80 Gallon ElectriFLEX Heavy Duty Electric Water Heater

SKU: CEHD-80A-54-3CF

Bradford White

SKU: CEHD-80A-54-3CF

Brand: Bradford White

$12,121.99 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DVE-52-18 Compare Checkbox

Compare

DVE-52, 50 Gallon 18 KW Lime Tamer Commercial Electric Water Heater

SKU: DVE-52-18

AO Smith

SKU: DVE-52-18

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-40-24 Compare Checkbox

Compare

DSE-40, 40 Gallon 24 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-40-24

AO Smith

SKU: DSE-40-24

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DSE-100-30 Compare Checkbox

Compare

DSE-100, 100 Gallon 30 KW Dura-Power Commercial Electric Water Heater

SKU: DSE-100-30

AO Smith

SKU: DSE-100-30

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-52-30 Compare Checkbox

Compare

DRE-52, 50 Gallon 30 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-52-30

AO Smith

SKU: DRE-52-30

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

BTHL-400A Compare Checkbox

Compare

220 Gallon BTHL-400 399,900 BTU Cyclone LV Condensing Commercial Gas Water Heater with Modulating Burner (NG/LP)

SKU: BTHL-400A

AO Smith

SKU: BTHL-400A

Brand: AO Smith

$25,153.00 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-52-18 Compare Checkbox

Compare

DRE-52, 50 Gallon 18 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-52-18

AO Smith

SKU: DRE-52-18

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

SLA201-100 Compare Checkbox

Compare

90 Gallon - 199,999 BTU Shield Commercial Water Heater (LP Gas)

SKU: SLA201-100

Lochinvar

SKU: SLA201-100

Brand: Lochinvar

(1)

$14,399.99 each

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

DRE-120-27 Compare Checkbox

Compare

DRE-120, 120 Gallon 27 KW Lime Tamer Commercial Electric Water Heater

SKU: DRE-120-27

AO Smith

SKU: DRE-120-27

Brand: AO Smith

CALL TO ORDER

1-888-757-4774

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

Backorder

Get it by Thu, Oct 29 - Tue, Dec 1

100109234 Compare Checkbox

Compare

Sidewall Power Vent System for AO Smith BT-65 thru BT-100

SKU: 100109234

AO Smith

SKU: 100109234

Brand: AO Smith

$1,791.67 each

Backorder

Get it by Wed, Oct 28 - Wed, Nov 25

Backorder

Get it by Wed, Oct 28 - Wed, Nov 25

DEN-30D-4.5KW-208V-3PH Compare Checkbox

Compare

30 Gallon DEN-30 Dura-Power Commercial Electric Water Heater - Upright (3PH, 4.5kW, 208V)

SKU: DEN-30D-4.5KW-208V-3PH

AO Smith

SKU: DEN-30D-4.5KW-208V-3PH

Brand: AO Smith

$2,863.59 each

Out of Stock

Get it by Wed, Oct 14 - Wed, Oct 21

Out of Stock

Get it by Wed, Oct 14 - Wed, Oct 21

100076525 Compare Checkbox

Compare

NG Manifold, 100076525

SKU: 100076525

AO Smith

SKU: 100076525

Brand: AO Smith

$154.81 each

Backorder

Get it by Wed, Oct 28 - Wed, Nov 25

Backorder

Get it by Wed, Oct 28 - Wed, Nov 25

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More About Commercial Water Heaters

This category contains a selection of water heaters for commercial applications, including AO Smith, Lochinvar and Rheem.

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Commercial Water Heaters

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