Tankless Water Heater Valves and Accessories

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Anti-Scale System (2)
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Gas Measurement Tool (1)
Installation Kit (2)
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Kit (1)
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Miscellaneous (2)
Multi-Rack System (1)
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O-Ring (1)
Outlet (1)
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Plug (4)
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Remote Control (3)
Replacement Cartridge (4)
Sensor (1)
Service Valve Kit (6)
System Controller (6)
System Flush (2)
Valve (75)
Water Treatment System (7)
WiFi Adapter (2)

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$1500 to $2000 (1)

Tankless Water Heater Valves and Accessories

Tankless Water Heater Valves and Accessories

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Lead Content Warning

Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.

Lead Content Warning

This product does not comply with the Safe Drinking Water Act, which requires that products used in any system providing water for human consumption (drinking or cooking) to meet low-lead standards. Please check the box below to confirm you are aware that this item is for non-potable water applications only.

This product will NOT be used in the installation or repair of a potable water (human consumption) application.

You must agree to this statement in order to purchase this product.

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This Item is Non-Returnable

When you order this item, we then special order it for you from the manufacturer. Therefore, our standard return policy does not apply to this item. Manufacturer's warranty still applies.

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Certification Necessary

FlashShield is to be installed only by a licensed plumber/HVAC installer that has successfully completed the Gastite/FlashShield certification test.

By checking this box I am acknowledging that I have successfully completed the Gastite/FlashShield certification and I hold a valid Gastite/FlashShield certification card.

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Warning

This product must be installed by a qualified/licensed contractor and set up with properly calibrated combustion test equipment. Failure to comply with this could result in substantial property damage, severe personal injury or death.

By checking this box I am verifying that this product will be installed by a qualified/licensed contractor and will be set up with properly calibrated combustion test equipment.

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3/4" IPS Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 150 PSI (LF) 44443WPR 3/4" IPS Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 150 PSI (LF)

SKU: 44443WPR

Brand: Webstone

(34)

$79.99 each

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Lead Free Isolation Valve Kit, Includes PRV (TK-IV-01-AB) 100112156 Lead Free Isolation Valve Kit, Includes PRV (TK-IV-01-AB)

SKU: 100112156

Brand: Takagi

(24)

$89.99 each

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Condensate Neutralizer Kit (All Models) 804000074 Condensate Neutralizer Kit (All Models)

SKU: 804000074

Brand: Rinnai

(5)

$60.25 each

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Qwik Descaler+ (1 Gallon) QT7710 Qwik Descaler+ (1 Gallon)

SKU: QT7710

Brand: Qwik Products

(12)

$11.89 each

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Calci-Free Tankless Water Heater Flush 68708 Calci-Free Tankless Water Heater Flush

SKU: 68708

Brand: Rectorseal

(14)

$14.42 each

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Haymaker Descaler 35230 Haymaker Descaler

SKU: 35230

Brand: Oatey

(8)

$14.39 each

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Female Iron Pipe Tankless Water Heater Installation Kit (Lead Free) MIVK-T-LW Female Iron Pipe Tankless Water Heater Installation Kit (Lead Free)

SKU: MIVK-T-LW

Brand: Rinnai

(1)

$95.25 each

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Remote Controller RC-7651M Remote Controller

SKU: RC-7651M

Brand: Noritz

(2)

$94.99 each

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Refill Cartridge for SS-HB-1 HBC-1 Refill Cartridge for SS-HB-1

SKU: HBC-1

Brand: Noritz

(7)

$88.99 each

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Neutralizer, T-H2 (TH-NT01) 100112159 Neutralizer, T-H2 (TH-NT01)

SKU: 100112159

Brand: Takagi

(5)

$54.45 each

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3/4" Threaded ISO Valve Kit w/ Male 500K Btuh Pressure Relief Valve (LF) IK-WV-200-1-TH-LF 3/4" Threaded ISO Valve Kit w/ Male 500K Btuh Pressure Relief Valve (LF)

SKU: IK-WV-200-1-TH-LF

Brand: Noritz

(2)

$78.99 each

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Wireless Push Button for Control-R Module RWMPB01 Wireless Push Button for Control-R Module

SKU: RWMPB01

Brand: Rinnai

(3)

$42.35 each

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3/4" Sweat Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 150 PSI (LF) H-54443WPR 3/4" Sweat Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 150 PSI (LF)

SKU: H-54443WPR

Brand: Webstone

(2)

$88.99 each

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Residential Condensate Neut. Kit for NRC1111, NRC98, NRC711, NRC661 NC-1S Residential Condensate Neut. Kit for NRC1111, NRC98, NRC711, NRC661

SKU: NC-1S

Brand: Noritz

$73.99 each

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Control-R Wi-Fi Module RWM101 Control-R Wi-Fi Module

SKU: RWM101

Brand: Rinnai

(6)

$88.35 each

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3/4" Press Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 150 PSI H-84443WPR 3/4" Press Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 150 PSI

SKU: H-84443WPR

Brand: Webstone

$99.99 each

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Filter Plug 100074381 Filter Plug

SKU: 100074381

Brand: Takagi

$4.55 each

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Calci-Free Tankless Water Heater Flush Kit 68711 Calci-Free Tankless Water Heater Flush Kit

SKU: 68711

Brand: Rectorseal

(7)

$249.71 each

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Product Preservers Anti-Scale System PP-AS20 100291509 Product Preservers Anti-Scale System PP-AS20

SKU: 100291509

Brand: Takagi

(3)

$159.95 each

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O-Ring P15 FKM 100076307 O-Ring P15 FKM

SKU: 100076307

Brand: Takagi

$4.55 each

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Remote Controller Cord (10 Ft.) RC-CORD10 Remote Controller Cord (10 Ft.)

SKU: RC-CORD10

Brand: Noritz

(2)

$9.99 each

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ScaleCutter Water Conditioning System, 3/4" Feed 103000038 ScaleCutter Water Conditioning System, 3/4" Feed

SKU: 103000038

Brand: Rinnai

$148.95 each

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Commercial Controller for LS Series MCC-91-2W Commercial Controller for LS Series

SKU: MCC-91-2W

Brand: Rinnai

$89.95 each

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ScaleCutter System Refill 103000039 ScaleCutter System Refill

SKU: 103000039

Brand: Rinnai

(1)

$99.65 each

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1" IPS Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 30 PSI (LF) 44444WPR3 1" IPS Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ PRV, 30 PSI (LF)

SKU: 44444WPR3

Brand: Webstone

$154.99 each

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3/4" PEX Crimp Isolator E-X-P E2 Tankless Water Heater Service Valve Kit (LF) H-14443W 3/4" PEX Crimp Isolator E-X-P E2 Tankless Water Heater Service Valve Kit (LF)

SKU: H-14443W

Brand: Webstone

$87.99 each

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3/4" IPS Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ LF PRV, 150 PSI (LF) 44443WPR-LF 3/4" IPS Isolator E-X-P E2 Tankless Water Heater Valve Kit w/ LF PRV, 150 PSI (LF)

SKU: 44443WPR-LF

Brand: Webstone

(5)

$91.99 each

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Water Treatment for All Models Except NC380 SS-HB-1 Water Treatment for All Models Except NC380

SKU: SS-HB-1

Brand: Noritz

(1)

$165.99 each

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Qwik Descaler+ Kit QT7711 Qwik Descaler+ Kit

SKU: QT7711

Brand: Qwik Products

(2)

$154.99 each

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E2 Tankless Water Heater Install Kit, 3/4" CGA Gas Ball Valve, 24" x 3/4" Gas Flex Line H-22563-24 E2 Tankless Water Heater Install Kit, 3/4" CGA Gas Ball Valve, 24" x 3/4" Gas Flex Line

SKU: H-22563-24

Brand: Webstone

$26.29 each

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FAQs, Manuals & Videos

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Types of Water Heaters
Venting for Boilers & Water Heaters
How to Connect PEX to a Water Heater
Sizing Tankless Water Heaters

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This category contains a variety of valves and other accessories that are suitable for use with tankless water heaters.

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Tankless Water Heater Valves and Accessories

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