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Water Heaters

Looking for the right water heater for your home? At Plumbing Deals, we offer a variety of options to fit your lifestyle and budget. From electric to gas water heaters, whole house heaters, expansion tanks, to parts and accessories, we have it all. Whether you're upgrading to an energy-efficient model or installing a new water heater, you’re in the right place. 

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418 products

Rinnai TRS Series 55 GPM 995,000 BTU Indoor Outdoor Sensei CX 5 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS05CXIN

Rinnai TRS Series 55 GPM 995,000 BTU Indoor Outdoor Sensei CX 5 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS05CXIN

SKU #: RINTRS05CXIN   |   MPN #: TRS05CXIN
$15,543.75
$15,543.75 $0.00
MSRP: $20,725

Special Order

Rinnai TRS Series 66 GPM 1,194,000 BTU Indoor Outdoor Sensei CX 6 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS06CXIN

Rinnai TRS Series 66 GPM 1,194,000 BTU Indoor Outdoor Sensei CX 6 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS06CXIN

SKU #: RINTRS06CXIN   |   MPN #: TRS06CXIN
$18,720.00
$18,720.00 $0.00
MSRP: $24,960

Special Order

Rinnai TRW Series 22 GPM 398,000 BTU Indoor Outdoor 2 Unit Sensei CXP Tankless Water Heater Wall Hanging Rack System with Integrated Pump - TRW02CXPIN

Rinnai TRW Series 22 GPM 398,000 BTU Indoor Outdoor 2 Unit Sensei CXP Tankless Water Heater Wall Hanging Rack System with Integrated Pump - TRW02CXPIN

SKU #: RINTRW02CXPIN   |   MPN #: TRW02CXPIN
$7,368.81
$7,368.81 $0.00
MSRP: $7,970

Special Order

Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CXP Tankless Water Heater Wall Hanging Rack System with Integrated Pump - TRW03CXPIN

Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CXP Tankless Water Heater Wall Hanging Rack System with Integrated Pump - TRW03CXPIN

SKU #: RINTRW03CXPIN   |   MPN #: TRW03CXPIN
$10,562.08
$10,562.08 $0.00
MSRP: $11,705

Special Order

Noritz CRS Series 3-Unit NG or LP Tankless Water Heater System - CR61-FS-3

Noritz CRS Series 3-Unit NG or LP Tankless Water Heater System - CR61-FS-3

SKU #: NORCR61FS3   |   MPN #: CR61-FS-3
$12,202.50
$12,202.50 $0.00
MSRP: $13,722.81

Special Order

Noritz CRS Series 3-Unit NG or LP CPC Compliant Tankless Water Heater System - CR61-FS-3-CA

Noritz CRS Series 3-Unit NG or LP CPC Compliant Tankless Water Heater System - CR61-FS-3-CA

SKU #: NORCR61FS3CA   |   MPN #: CR61-FS-3-CA
$13,035.54
$13,035.54 $0.00
MSRP: $15,774.60

Special Order

Rinnai TRS Series 33 GPM 597,000 BTU Indoor Outdoor Sensei CX 3 Unit Free-Standing Tankless Water Heater Rack System - TRS03CXIN

Rinnai TRS Series 33 GPM 597,000 BTU Indoor Outdoor Sensei CX 3 Unit Free-Standing Tankless Water Heater Rack System - TRS03CXIN

SKU #: RINTRS03CXIN   |   MPN #: TRS03CXIN
$9,266.25
$9,266.25 $0.00
MSRP: $12,355

Special Order

Rinnai TRS Series 33 GPM 597,000 BTU Indoor Outdoor Sensei CX 3 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS03ILCXIN

Rinnai TRS Series 33 GPM 597,000 BTU Indoor Outdoor Sensei CX 3 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS03ILCXIN

SKU #: RINTRS03ILCXIN   |   MPN #: TRS03ILCXIN
$9,266.25
$9,266.25 $0.00
MSRP: $12,355

Special Order

Rinnai TRS Series 22 GPM 398,000 BTU Indoor Outdoor Sensei CX 2 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS02ILCXIN

Rinnai TRS Series 22 GPM 398,000 BTU Indoor Outdoor Sensei CX 2 Unit Free-Standing Inline Tankless Water Heater Rack System - TRS02ILCXIN

SKU #: RINTRS02ILCXIN   |   MPN #: TRS02ILCXIN
$6,127.50
$6,127.50 $0.00
MSRP: $8,170

Special Order

Rinnai TRW Series 22 GPM 398,000 BTU Indoor Outdoor 2 Unit Sensei CX Tankless Water Heater Wall Hanging Rack System - TRW02CXIN

Rinnai TRW Series 22 GPM 398,000 BTU Indoor Outdoor 2 Unit Sensei CX Tankless Water Heater Wall Hanging Rack System - TRW02CXIN

SKU #: RINTRW02CXIN   |   MPN #: TRW02CXIN
$5,490.00
$5,490.00 $0.00
MSRP: $7,320

Special Order

Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CX Tankless Water Heater Wall Hanging Rack System - TRW03CXIN

Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CX Tankless Water Heater Wall Hanging Rack System - TRW03CXIN

SKU #: RINTRW03CXIN   |   MPN #: TRW03CXIN
$8,265.00
$8,265.00 $0.00
MSRP: $11,020

Special Order

Rinnai I Series Primary-Secondary Heating Kit for i060S, i90S, i120S, and i150S Boilers - 807000213

Rinnai I Series Primary-Secondary Heating Kit for i060S, i90S, i120S, and i150S Boilers - 807000213

SKU #: RIN807000213   |   MPN #: 807000213
$467.66
$467.66 $0.00
MSRP: $491

Available in stock

Viessmann Vitocell 300-V 42 Gallon Indirect Fired Domestic Water Heater - 7720348

Viessmann Vitocell 300-V 42 Gallon Indirect Fired Domestic Water Heater - 7720348

SKU #: VIESEVIB42   |   MPN #: 7720348
$2,030.62
$2,030.62 $0.00
MSRP: $2,110

Available in stock

Viessmann Vitocell 300-V 79 Gallon Indirect Fired Domestic Water Heater - 7720338

Viessmann Vitocell 300-V 79 Gallon Indirect Fired Domestic Water Heater - 7720338

SKU #: VIESEVIB79   |   MPN #: 7720338
$3,375.16
$3,375.16 $0.00
MSRP: $3,600

Special Order

Viessmann Vitocell 300-V 119 Gallon Indirect Fired Domestic Water Heater - ZK06893

Viessmann Vitocell 300-V 119 Gallon Indirect Fired Domestic Water Heater - ZK06893

SKU #: VIESZK06893   |   MPN #: ZK06893
$5,455.82
$5,455.82 $0.00
MSRP: $5,720

Special Order

Viessmann Vitocell 300-B 79 Gallon Dual Coil Indirect Fired Domestic Water Heater - 7720336

Viessmann Vitocell 300-B 79 Gallon Dual Coil Indirect Fired Domestic Water Heater - 7720336

SKU #: VIES7720336   |   MPN #: 7720336
$5,542.80
$5,542.80 $0.00
MSRP: $5,820

Special Order

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

SKU #: ZILZEP5   |   MPN #: ZEP5
$60.70
$60.70 $0.00
MSRP: $317.52

Available in stock

Zilmet ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection with ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo Water Conditioner

Zilmet ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection with ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo Water Conditioner

SKU #: ZILZEP1ZILZAF012MF   |   MPN #: ZEP1 & ZAF012MF
$189.66
$189.66 $0.00
MSRP: $1,179.78

Available in stock

Zilmet ZEP12 4.8 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

Zilmet ZEP12 4.8 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

SKU #: ZILZEP12   |   MPN #: ZEP12
$78.17
$78.17 $0.00
MSRP: $403.62

Available in stock

Zilmet ZHT35F 9.2 Gal Hydronic Tank 3/4'' NPT Connection

Zilmet ZHT35F 9.2 Gal Hydronic Tank 3/4'' NPT Connection

SKU #: ZILZHT35F   |   MPN #: ZHT35F
$183.01
$183.01 $0.00
MSRP: $511.41

Available in stock

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