Free Shipping on All Orders!

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. 

Whole House Tankless

Gas Water Heaters

Electric Water Heaters

Commercial Water Heaters

Indirect Water Heaters

Point of Use Tankless Water Heaters

Expansion Tanks

Parts & Accessories

Compare (0/5)

95 of 418 products

Rinnai RE Series 8.5 GPM 180,000 BTU Outdoor Natural Gas Non-Condensing Tankless Water Heater - RE180EN

Rinnai RE Series 8.5 GPM 180,000 BTU Outdoor Natural Gas Non-Condensing Tankless Water Heater - RE180EN

SKU #: RINRE180EN   |   MPN #: RE180EN
$1,273.96
$1,273.96 $1,415.51
MSRP: $1,732

Special Order

Rinnai CHS HCX Series 160,000 BTU Indoor Natural Gas Hybrid Water System with 119 Gallon Tank - CHS160100HCXIN

Rinnai CHS HCX Series 160,000 BTU Indoor Natural Gas Hybrid Water System with 119 Gallon Tank - CHS160100HCXIN

SKU #: RINCHS160100HCXIN   |   MPN #: CHS160100HCXIN
$8,775.00
$8,775.00 $0.00
MSRP: $11,700

Special Order

Rinnai CHS HCX Series 160,000 BTU Indoor Natural Gas Hybrid Water System with 80 Gallon Tank - CHS16080HCXIN

Rinnai CHS HCX Series 160,000 BTU Indoor Natural Gas Hybrid Water System with 80 Gallon Tank - CHS16080HCXIN

SKU #: RINCHS16080HCXIN   |   MPN #: CHS16080HCXIN
$8,362.50
$8,362.50 $0.00
MSRP: $11,150

Special Order

Rinnai CHS HCX Series 199,000 BTU Indoor Natural Gas Hybrid Water System with 119 Gallon Tank - CHS199100HCXIN

Rinnai CHS HCX Series 199,000 BTU Indoor Natural Gas Hybrid Water System with 119 Gallon Tank - CHS199100HCXIN

SKU #: RINCHS199100HCXIN   |   MPN #: CHS199100HCXIN
$9,187.50
$9,187.50 $0.00
MSRP: $12,250

Available in stock

Rinnai CHS HCX Series 199,000 BTU Indoor Natural Gas Hybrid Water System with 80 Gallon Tank - CHS19980HCXIN

Rinnai CHS HCX Series 199,000 BTU Indoor Natural Gas Hybrid Water System with 80 Gallon Tank - CHS19980HCXIN

SKU #: RINCHS19980HCXIN   |   MPN #: CHS19980HCXIN
$9,000.00
$9,000.00 $0.00
MSRP: $12,000

Special Order

Rinnai Demand Duo R Series 199,000 BTU Indoor Liquid Propane Hybrid Water Heater System with 119 Gallon Tank - CHS199100RECIP

Rinnai Demand Duo R Series 199,000 BTU Indoor Liquid Propane Hybrid Water Heater System with 119 Gallon Tank - CHS199100RECIP

SKU #: RINCHS199100RECIP   |   MPN #: CHS199100RECIP
$6,960.00
$6,960.00 $0.00
MSRP: $9,280

Special Order

Rinnai Demand Duo R Series 199,000 BTU Indoor Natural Gas Hybrid Water Heater System with 80 Gallon Tank - CHS19980RECIN

Rinnai Demand Duo R Series 199,000 BTU Indoor Natural Gas Hybrid Water Heater System with 80 Gallon Tank - CHS19980RECIN

SKU #: RINCHS19980RECIN   |   MPN #: CHS19980RECIN
$6,798.75
$6,798.75 $0.00
MSRP: $9,065

Special Order

Rinnai Demand Duo R Series 199,000 BTU Indoor Liquid Propane Hybrid Water Heater System with 80 Gallon Tank - CHS19980RECIP

Rinnai Demand Duo R Series 199,000 BTU Indoor Liquid Propane Hybrid Water Heater System with 80 Gallon Tank - CHS19980RECIP

SKU #: RINCHS19980RECIP   |   MPN #: CHS19980RECIP
$6,798.75
$6,798.75 $0.00
MSRP: $9,065

Special Order

Rinnai REHP Series 80 Gallon Residential Hybrid Water Heater - REHP80

Rinnai REHP Series 80 Gallon Residential Hybrid Water Heater - REHP80

SKU #: RINREHP80   |   MPN #: REHP80
$3,972.99
$3,972.99 $4,414.43
MSRP: $5,420

Special Order

Rinnai 65-Gallon Electric Heat Pump Water Heater, Hybrid, 3.9 UEF, Residential Indoor Use - REHP65

Rinnai 65-Gallon Electric Heat Pump Water Heater, Hybrid, 3.9 UEF, Residential Indoor Use - REHP65

SKU #: RINREHP65   |   MPN #: REHP65
$3,341.73
$3,341.73 $3,713.03
MSRP: $4,230

Special Order

Rinnai TRS Series 44 GPM 796,000 BTU Indoor Outdoor Sensei CX 4 Unit Free-Standing Tankless Water Heater Rack System - TRS04CXIN

Rinnai TRS Series 44 GPM 796,000 BTU Indoor Outdoor Sensei CX 4 Unit Free-Standing Tankless Water Heater Rack System - TRS04CXIN

SKU #: RINTRS04CXIN   |   MPN #: TRS04CXIN
$12,367.50
$12,367.50 $0.00
MSRP: $16,490

Special Order

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
$6,631.93
$6,631.93 $7,368.81
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
$9,505.87
$9,505.87 $10,562.08
MSRP: $11,705

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

Free Shipping on Everything!
30 Days Free Returns
Secure Payment
Expert Customer Support