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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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Parts & Accessories

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419 products

Noritz CRS Series Wall Hung, 3-Unit NG or LP CPC Compliant Tankless Water Heater System - CR61-WH-3-CA

Noritz CRS Series Wall Hung, 3-Unit NG or LP CPC Compliant Tankless Water Heater System - CR61-WH-3-CA

SKU #: NORCR61WH3CA   |   MPN #: CR61-WH-3-CA
$13,861.15
$13,861.15 $0.00
MSRP: $15,342.16

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Noritz CRS Series Wall Hung, 2-Unit NG or LP Tankless Water Heater System - CR61-WH-2

Noritz CRS Series Wall Hung, 2-Unit NG or LP Tankless Water Heater System - CR61-WH-2

SKU #: NORCR61WH2   |   MPN #: CR61-WH-2
$9,260.25
$9,260.25 $0.00
MSRP: $9,260.25

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Noritz CRS Series Wall Hung, 2-Unit NG or LP CPC Compliant Tankless Water Heater System - CR61-WH-2-CA

Noritz CRS Series Wall Hung, 2-Unit NG or LP CPC Compliant Tankless Water Heater System - CR61-WH-2-CA

SKU #: NORCR61WH2CA   |   MPN #: CR61-WH-2-CA
$10,292.95
$10,292.95 $0.00
MSRP: $10,482.03

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Noritz CRS Series Wall Hung, 3-Unit NG or LP Tankless Water Heater System - CR61-WH-3

Noritz CRS Series Wall Hung, 3-Unit NG or LP Tankless Water Heater System - CR61-WH-3

SKU #: NORCR61WH3   |   MPN #: CR61-WH-3
$12,380.63
$12,380.63 $0.00
MSRP: $12,785.13

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Noritz TTS Series 4-Unit Compact NG or LP Tankless Water Heater System - TTS-S4MINI

Noritz TTS Series 4-Unit Compact NG or LP Tankless Water Heater System - TTS-S4MINI

SKU #: NORTTSS4MINI   |   MPN #: TTS-S4MINI
$33,559.41
$33,559.41 $0.00
MSRP: $33,559.41

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Noritz TTS Series Wall Hung, 2-Unit NG or LP Tankless Water Heater System - TTS-SWH2

Noritz TTS Series Wall Hung, 2-Unit NG or LP Tankless Water Heater System - TTS-SWH2

SKU #: NORTTSSWH2   |   MPN #: TTS-SWH2
$15,601.87
$15,601.87 $0.00
MSRP: $15,601.87

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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

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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

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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

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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

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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

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Noritz NCC300DVNG 13.2 GPM 300000 BTU 120V Commercial Natural Gas Condensing Tankless Water Heater

Noritz NCC300DVNG 13.2 GPM 300000 BTU 120V Commercial Natural Gas Condensing Tankless Water Heater

SKU #: NORNCC300DVNG   |   MPN #: NCC300DVNG
$5,902.43
$5,902.43 $0.00
MSRP: $8,861.42

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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
$13,263.59
$13,263.59 $0.00
MSRP: $13,722.81

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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
$14,169.06
$14,169.06 $0.00
MSRP: $15,774.60

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State Water Heater Premier 50 Gallon, Smart Hybrid Electric Heat Pump Water Heater

State Water Heater Premier 50 Gallon, Smart Hybrid Electric Heat Pump Water Heater

SKU #: STATEHP650DHPT   |   MPN #: HP6-50-DHPT 130
$2,984.38
$2,984.38 $0.00
MSRP: $2,984.38

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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

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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 ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo

Zilmet ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo

SKU #: ZILZHT1830ZILZAF012MF   |   MPN #: ZHT18-30 & ZAF012MF
$220.21
$220.21 $0.00
MSRP: $1,098.52

Available in stock

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection with ZAFL2234 ActiveFlo Lite Point of Use Water Conditioner

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection with ZAFL2234 ActiveFlo Lite Point of Use Water Conditioner

SKU #: ZILZEP5ZILZAFL2234   |   MPN #: ZEP5 & ZAFL2234
$199.30
$199.30 $0.00
MSRP: $1,170.15

Available in stock

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

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