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Collection: Water Heater Sales

Replace a tired water heater before the first cold shower of fall does it for you. Rinnai, Noritz, and Viessmann tankless and commercial units are part of our Labor Day 2026 Sale. Browse the collection to see which models and features are included.

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74 products

Viessmann Vitocell 300-V 53 Gallon Indirect Fired Domestic Water Heater - 7720343

Viessmann Vitocell 300-V 53 Gallon Indirect Fired Domestic Water Heater - 7720343

SKU #: VIESEVIB53   |   MPN #: 7720343

Regular price $2,475.72
Sale price $2,475.72 Regular price $2,750.80
MSRP: $3,290

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

Regular price $3,037.64
Sale price $3,037.64 Regular price $3,375.16
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

Regular price $4,910.24
Sale price $4,910.24 Regular price $5,455.82
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

Regular price $4,988.52
Sale price $4,988.52 Regular price $5,542.80
MSRP: $5,820

Special Order

Viessmann Vitodens 200-W 199,000 BTU Gas Fired Wall Mounted Condensing Boiler - 7722781

Viessmann Vitodens 200-W 199,000 BTU Gas Fired Wall Mounted Condensing Boiler - 7722781

SKU #: VIESB2HE199   |   MPN #: 7722781

Regular price $7,202.55
Sale price $7,202.55 Regular price $8,002.83
MSRP: $8,702

Special Order

Viessmann 7722776 Vitodens 100-W B1KE-120 120,000 BTU High Efficiency Combination Boiler

Viessmann 7722776 Vitodens 100-W B1KE-120 120,000 BTU High Efficiency Combination Boiler

SKU #: VIESB1KE120   |   MPN #: 7722776

Regular price $3,436.68
Sale price $3,436.68 Regular price $3,818.53
MSRP: $5,130

Special Order

Noritz NRCB199DV-LP Residential Condensing Gas Combination Boiler (GHQ-C3201WX-FF US)

Noritz NRCB199DV-LP Residential Condensing Gas Combination Boiler (GHQ-C3201WX-FF US)

SKU #: NORNRCB199DVLP   |   MPN #: NRCB199DVLP

Regular price $3,093.13
Sale price $3,093.13 Regular price $3,436.81
MSRP: $5,397.47

Available in stock

Viessmann 7722777 Vitodens 100-W B1KE-199 199,000 BTU High Efficiency Combination Boiler

Viessmann 7722777 Vitodens 100-W B1KE-199 199,000 BTU High Efficiency Combination Boiler

SKU #: VIESB1KE199   |   MPN #: 7722777

Regular price $3,982.64
Sale price $3,982.64 Regular price $4,425.16
MSRP: $5,390

Available in stock

Viessmann Vitodens 200-W 285,000 BTU Gas Fired Wall Mounted Condensing Boiler - B2HA285

Viessmann Vitodens 200-W 285,000 BTU Gas Fired Wall Mounted Condensing Boiler - B2HA285

SKU #: VIESB2HA285   |   MPN #: B2HA285

Regular price $7,036.08
Sale price $7,036.08 Regular price $7,817.87
MSRP: $10,967

Available in stock

Viessmann Vitodens 200-W 399,000 BTU Gas Fired Wall Mounted Condensing Boiler - B2HA399

Viessmann Vitodens 200-W 399,000 BTU Gas Fired Wall Mounted Condensing Boiler - B2HA399

SKU #: VIESB2HA399   |   MPN #: B2HA399

Regular price $9,777.57
Sale price $9,777.57 Regular price $10,863.97
MSRP: $13,096

Available in stock

Viessmann Vitodens 200-W 80,000 BTU Gas Fired Wall Mounted Condensing Boiler - 7722778

Viessmann Vitodens 200-W 80,000 BTU Gas Fired Wall Mounted Condensing Boiler - 7722778

SKU #: VIES7722778   |   MPN #: 7722778

Regular price $5,095.70
Sale price $5,095.70 Regular price $5,661.89
MSRP: $5,976

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

Regular price $15,543.75
Sale price $15,543.75 Regular price $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

Regular price $18,720.00
Sale price $18,720.00 Regular price $0.00
MSRP: $24,960

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

Regular price $12,367.50
Sale price $12,367.50 Regular price $0.00
MSRP: $16,490

Special Order

Water Heater FAQ

What's the difference between a tankless water heater, a combi boiler, and a hybrid system?

A tankless water heater heats water on demand and only handles domestic hot water. A combi boiler does that plus feeds a home's space heating system, like radiant floors or baseboard heat, from one unit. A hybrid system pairs a tankless module with a storage tank, giving a property both instant recovery and a buffer of stored hot water for busier spaces.

How long do tankless water heaters last compared to tank-style units?

A well-maintained tankless unit typically lasts around 20 years, roughly double what's expected from a tank-style water heater. Part of that comes down to skipping the standby heat loss that comes from keeping a full tank of water hot around the clock.

What size tankless water heater do I actually need?

Sizing comes down to GPM, gallons per minute, not house square footage. Add up worst-case simultaneous demand, like two showers running at once, and match that to a unit's rated flow.

Do I need a professional to install a tankless water heater?

In most cases, yes. Venting and gas line requirements often differ from a tank-style setup, and a licensed installer can confirm both fit before the unit shows up.

When is the Plumbing Deals Labor Day 2026 Sale?

September 1 through September 15, 2026. Rinnai, Noritz, and Viessmann tankless and commercial water heaters are part of the sale for the full window.

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