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)

504 products

Two black rectangular tankless water heaters mounted on a metal rack with copper and black piping, brass fittings, and contro

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
$7,903.07
$7,903.07 $0.00
MSRP: $7,970

Special Order. Expect 4-6 weeks for delivery, subject to change

Three dark brown tankless water heater units mounted on metal rack frame with copper piping and brass fittings.

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
$11,920.48
$11,920.48 $0.00
MSRP: $12,355

Special Order. Expect 4-6 weeks for delivery, subject to change

Three black rectangular tankless water heater units mounted on silver rack with copper and black supply pipes and brass fitti

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
$10,716.70
$10,716.70 $0.00
MSRP: $11,020

Special Order. Expect 4-6 weeks for delivery, subject to change

Three black tankless water heater units mounted on metal rack with integrated copper and black pipes and brass fittings.

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
$11,334.37
$11,334.37 $0.00
MSRP: $11,705

Special Order. Expect 4-6 weeks for delivery, subject to change

Dark gray rectangular tankless water heater with Rinnai branding and digital control panel displaying 140 degrees.

Rinnai Sensei CX Series 9 GPM 160,000 BTU Indoor Outdoor Commercial Tankless Water Heater - CX160IN

SKU #: RINCX160IN   |   MPN #: CX160IN
$2,026.24
$2,026.24 $0.00
MSRP: $2,151

Special Order. Expect 4-6 weeks for delivery, subject to change

Rinnai gray tankless water heater with digital display showing 140 degrees and top-mounted connection ports.

Rinnai Sensei CX Series 9 GPM 160,000 BTU Indoor Outdoor Commercial Tankless Water Heater with Integrated Pump - CXP160IN

SKU #: RINCXP160IN   |   MPN #: CXP160IN
$2,390.31
$2,390.31 $0.00
MSRP: $2,553

Special Order. Expect 4-6 weeks for delivery, subject to change

Noritz stainless steel condensing tankless water heater with dual exhaust vents and control panel on front.

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

SKU #: NORNCC300DVNG   |   MPN #: NCC300DVNG
$6,327.38
$6,327.38 $0.00
MSRP: $8,861.42

Special Order. Expect 4-6 weeks for delivery, subject to change

Three white Noritz tankless water heater units mounted on gray metal frame with copper piping and connections visible below.

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

SKU #: NORCR61FS3   |   MPN #: CR61-FS-3
$14,237.26
$14,237.26 $0.00
MSRP: $14,237.26

Special Order. Expect 4-6 weeks for delivery, subject to change

Three stainless steel tankless water heater units mounted on a metal frame with copper piping connections at the base.

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
$15,210.22
$15,210.22 $0.00
MSRP: $15,774.60

Special Order. Expect 4-6 weeks for delivery, subject to change

Noritz stainless steel tankless water heater with perforated lower panel, top outlet, and control interface.

Noritz Commercial Non-Condensing Tankless Water Heater, 380,000 BTU - NC380-SV-ASME-NG

SKU #: NORNC380SVASMENG   |   MPN #: NC380-SV-ASME-NG
$6,323.87
$6,323.87 $0.00
MSRP: $8,861.42

Available in stock

Almond-colored cylindrical thermal expansion tank with Zilmet logo and black top connection port.

Zilmet ZHP202 21.1 Gal Hydro-Plus Thermal Expansion Tank, 1 in Connection, Carbon Steel, Epoxy, Almond

SKU #: ZILZHP202   |   MPN #: ZHP202
$308.12
$308.12 $0.00
MSRP: $1,459.80

Special Order. Expect 4-6 weeks for delivery, subject to change

Cream-colored vertical well tank with Zilmet branding, black top fitting, and round base.

Zilmet ZHP350 105.7 Gal Vertical With Base 1-1/4'' NPT Connection Well Tank

SKU #: ZILZHP350   |   MPN #: ZHP350
$1,577.04
$1,577.04 $0.00
MSRP: $6,200.60

Special Order. Expect 4-6 weeks for delivery, subject to change

Cream-colored Zilmet well tank with rounded top, red logo, and side connection valve.

Zilmet ZHP351 119 Gal Well Tank, 1-1/4 in Connection, NPT Connection

SKU #: ZILZHP351   |   MPN #: ZHP351
$1,763.17
$1,763.17 $0.00
MSRP: $7,648.57

Special Order. Expect 4-6 weeks for delivery, subject to change

Zilmet cream-colored cylindrical well tank with brand logo and side connection port.

Zilmet ZHP302 ZHP302 Well Tank, 79.3 Gal Tank, 1-1/4 in Connection, NPT Connection

SKU #: ZILZHP302   |   MPN #: ZHP302
$1,247.28
$1,247.28 $0.00
MSRP: $4,594.62

Special Order. Expect 4-6 weeks for delivery, subject to change

Gray cylindrical hydronic expansion tank with Zilmet brand logo and rounded top.

Zilmet ZHT250 66 Gal Hydronic Tank 3/4'' NPT Connection

SKU #: ZILZHT250   |   MPN #: ZHT250
$1,082.72
$1,082.72 $0.00
MSRP: $1,972.46

Special Order. Expect 4-6 weeks for delivery, subject to change

Gray cylindrical hydronic expansion tank with Zilmet logo and rounded top on dark base.

Zilmet ZHT300 79.3 Gal Hydronic Tank 3/4'' NPT Connection

SKU #: ZILZHT300   |   MPN #: ZHT300
$1,332.90
$1,332.90 $0.00
MSRP: $2,523.42

Special Order. Expect 4-6 weeks for delivery, subject to change

Gray cylindrical hydronic expansion tank with Zilmet logo and rounded top on base.

Zilmet ZHT400 105.7 Gal Hydronic Tank 3/4'' NPT Connection

SKU #: ZILZHT400   |   MPN #: ZHT400
$1,712.37
$1,712.37 $0.00
MSRP: $3,475.89

Special Order. Expect 4-6 weeks for delivery, subject to change

Gray cylindrical hydronic expansion tank with Zilmet logo and rounded top.

Zilmet ZHT500 132.1 Gal Hydronic Tank 1'' NPT Connection

SKU #: ZILZHT500   |   MPN #: ZHT500
$2,107.35
$2,107.35 $0.00
MSRP: $4,383.98

Special Order. Expect 4-6 weeks for delivery, subject to change

Gray cylindrical hydronic expansion tank with Zilmet logo and rounded top section.

Zilmet ZHT600 158.5 Gal Hydronic Tank 1'' NPT Connection

SKU #: ZILZHT600   |   MPN #: ZHT600
$2,320.44
$2,320.44 $0.00
MSRP: $5,096.20

Special Order. Expect 4-6 weeks for delivery, subject to change

Zilmet gray cylindrical hydronic expansion tank with domed top and Zilmet logo.

Zilmet ZHT700 184.9 Gal Hydronic Tank 1'' NPT Connection

SKU #: ZILZHT700   |   MPN #: ZHT700
$2,882.33
$2,882.33 $0.00
MSRP: $6,800.15

Special Order. Expect 4-6 weeks for delivery, subject to change

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