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Collection: Noritz

Noritz has been a leader in tankless water heater technology since 1951, offering high-efficiency water heaters, boilers, and circulating pumps for residential and commercial use. Known for reliability, energy savings, and eco-friendly design, Noritz products deliver endless hot water, precise heating, and long-lasting performance.

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106 products

Noritz Recess Box 900-1

Noritz Recess Box 900-1

SKU #: NORRB9001   |   MPN #: RB-900-1

Regular price $477.26
Sale price $477.26 Regular price $0.00
MSRP: $482.01

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Noritz Recess Box 700-1

Noritz Recess Box 700-1

SKU #: NORRB7001   |   MPN #: RB-700-1

Regular price $339.57
Sale price $339.57 Regular price $0.00
MSRP: $339.57

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Noritz 3/4" Isolation Valve Kit (Short) w MIP 500K BTU Pressure Relief Valve - IK-WV-200-5-TH-S

Noritz 3/4" Isolation Valve Kit (Short) w MIP 500K BTU Pressure Relief Valve - IK-WV-200-5-TH-S

SKU #: NORIKWV2005THS   |   MPN #: IK-WV-200-5-TH-S

Regular price $142.11
Sale price $142.11 Regular price $0.00
MSRP: $148.75

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Noritz 3/4" Isolation Valve Kit (Long) w MIP 500K BTU Pressure Relief Valve - IK-WV-200-5-TH-L

Noritz 3/4" Isolation Valve Kit (Long) w MIP 500K BTU Pressure Relief Valve - IK-WV-200-5-TH-L

SKU #: NORIKWV2005THL   |   MPN #: IK-WV-200-5-TH-L

Regular price $150.78
Sale price $150.78 Regular price $0.00
MSRP: $154.53

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Noritz 2-unit Commercial Rack - MR-2

Noritz 2-unit Commercial Rack - MR-2

SKU #: NORMR2   |   MPN #: MR-2

Regular price $990.02
Sale price $990.02 Regular price $0.00
MSRP: $1,065.58

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Noritz 4-Unit Standing Commercial Manifold Kit - CMK-BB4

Noritz 4-Unit Standing Commercial Manifold Kit - CMK-BB4

SKU #: NORCMKBB4   |   MPN #: CMK-BB4

Regular price $2,455.92
Sale price $2,455.92 Regular price $0.00
MSRP: $2,974.13

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Noritz 3-Unit Wall Hung Commercial Manifold Kit - CMK-SS3

Noritz 3-Unit Wall Hung Commercial Manifold Kit - CMK-SS3

SKU #: NORCMKSS3   |   MPN #: CMK-SS3

Regular price $2,282.34
Sale price $2,282.34 Regular price $0.00
MSRP: $2,760.45

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Noritz Flex Vent 2" - 25 Feet - EZ2FVK-1

Noritz Flex Vent 2" - 25 Feet - EZ2FVK-1

SKU #: NOREZ2FVK1   |   MPN #: EZ2FVK-1

Regular price $630.07
Sale price $630.07 Regular price $0.00
MSRP: $703.88

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Noritz SC4 Set of Five 4" Support Clamps

Noritz SC4 Set of Five 4" Support Clamps

SKU #: NORSC4   |   MPN #: SC4

Regular price $51.86
Sale price $51.86 Regular price $0.00
MSRP: $73.22

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Noritz SC5 Set of Five 5 Inch Support Clamps

Noritz SC5 Set of Five 5 Inch Support Clamps

SKU #: NORSC5   |   MPN #: SC5

Regular price $54.36
Sale price $54.36 Regular price $0.00
MSRP: $78.06

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Noritz RC5 5" Diameter Stainless Steel Rain Cap with Vertical Termination

Noritz RC5 5" Diameter Stainless Steel Rain Cap with Vertical Termination

SKU #: NORRC5   |   MPN #: RC5

Regular price $104.72
Sale price $104.72 Regular price $0.00
MSRP: $175.58

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Noritz WT4 Stainless Steel Wall Thimble Horizontal Wall Penetration for 4"

Noritz WT4 Stainless Steel Wall Thimble Horizontal Wall Penetration for 4"

SKU #: NORWT4   |   MPN #: WT4

Regular price $119.48
Sale price $119.48 Regular price $0.00
MSRP: $183.30

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Noritz ADJRF34 Angled and Flat Adjustable Roof Flashing Vertical Roof Member for 3" or 4" Vent Pipe

Noritz ADJRF34 Angled and Flat Adjustable Roof Flashing Vertical Roof Member for 3" or 4" Vent Pipe

SKU #: NORADJRF34   |   MPN #: ADJRF34

Regular price $59.39
Sale price $59.39 Regular price $0.00
MSRP: $92.09

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Noritz ADJRJ34 Roof Jack Vertical Roof Member for 3" or 4" Vent Pipe

Noritz ADJRJ34 Roof Jack Vertical Roof Member for 3" or 4" Vent Pipe

SKU #: NORADJRJ34   |   MPN #: ADJRJ34

Regular price $58.22
Sale price $58.22 Regular price $0.00
MSRP: $90.44

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Nortiz DT5 5" Diameter Drain Drip Tee for Stainless Steel Single Wall Venting Horizontal Condensation Drain

Nortiz DT5 5" Diameter Drain Drip Tee for Stainless Steel Single Wall Venting Horizontal Condensation Drain

SKU #: NORDT5   |   MPN #: DT5

Regular price $49.32
Sale price $49.32 Regular price $0.00
MSRP: $68.29

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Nortiz DT4 4" Diameter Drain Drip Tee for Stainless Steel Single Wall Venting Horizontal Condensation Drain

Nortiz DT4 4" Diameter Drain Drip Tee for Stainless Steel Single Wall Venting Horizontal Condensation Drain

SKU #: NORDT4   |   MPN #: DT4

Regular price $44.30
Sale price $44.30 Regular price $0.00
MSRP: $58.53

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Nortiz FRF5 Stainless Steel Flat Roof Flashing for 5" Single Wall Venting

Nortiz FRF5 Stainless Steel Flat Roof Flashing for 5" Single Wall Venting

SKU #: NORFRF5   |   MPN #: FRF5

Regular price $85.08
Sale price $85.08 Regular price $0.00
MSRP: $137.52

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Noritz FS4 Vertical Firestop for 4" Stainless Steel Vent Pipe

Noritz FS4 Vertical Firestop for 4" Stainless Steel Vent Pipe

SKU #: NORFS4   |   MPN #: FS4

Regular price $46.92
Sale price $46.92 Regular price $0.00
MSRP: $63.63

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Noritz RC4 4" Diameter Stainless Steel Rain Cap with Vertical Termination

Noritz RC4 4" Diameter Stainless Steel Rain Cap with Vertical Termination

SKU #: NORRC4   |   MPN #: RC4

Regular price $94.66
Sale price $94.66 Regular price $0.00
MSRP: $156.08

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Noritz SCP5 3" Diameter Storm Collar Pipe Vertical Roof Member

Noritz SCP5 3" Diameter Storm Collar Pipe Vertical Roof Member

SKU #: NORSCP5   |   MPN #: SCP5

Regular price $83.24
Sale price $83.24 Regular price $0.00
MSRP: $136.55

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Noritz FAQ

What types of water heaters does Noritz offer?

Noritz provides a range of options, including tankless water heaters, outdoor tankless units, and commercial tankless systems, all designed for energy-efficient, on-demand hot water.

Are Noritz tankless water heaters energy-efficient?

Yes, Noritz tankless water heaters heat water only when needed, reducing energy consumption and lowering utility bills while minimizing greenhouse gas emissions.

What is a Noritz combi boiler?

A Noritz combi boiler combines space heating and on-demand hot water in a single, compact system, providing high efficiency and precise temperature control for both residential and commercial applications.

Can Noritz boilers save money on energy costs?

Absolutely. Noritz boilers achieve high AFUE ratings, delivering maximum heating efficiency, reducing fuel use, and lowering monthly utility costs.

Do Noritz circulating pumps improve hot water availability?

Yes, their circulating pumps ensure hot water is ready when you need it, minimize wait times, reduce water waste, and operate quietly for optimal comfort.

Are Noritz tankless water heaters safe to use?

Noritz tankless water heaters include multiple safety features, such as flame sensors, overheat prevention, and freeze protection, ensuring reliable and secure operation.

Can Noritz water heaters be installed in any home or business?

Noritz tankless water heaters and boilers are versatile, compact, and suitable for most residential and commercial setups, making them an ideal upgrade for energy-conscious users.

How reliable are Noritz products?

Built with advanced technology and high-quality materials, Noritz water heaters, boilers, and pumps are engineered for long-lasting performance and durability.

Are there rebates for installing Noritz tankless water heaters?

Many local utility and federal programs offer rebates for tankless water heater installation. Check with your installer, utility provider, or noritz.com/rebates for details.

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