You're in Heater Accessories

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

Best Seller
Rinnai Universal Recess Box 6.8 H x 13.5 W x 30.0 D in White | 30.0" L x 13.5" W x 6.8" H | Wayfair RGB-20-U

Rinnai Universal Recess Box 6.8 H x 13.5 W x 30.0 D in White | 30.0" L x 13.5" W x 6.8" H | Wayfair RGB-20-U

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. This allows for... ... more

Rinnai Universal Recess Box 6.8 H x 13.5 W x 30.0 D in White | 30.0" L x 13.5" W x 6.8" H | Wayfair RGB-20-U

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. This allows for...

Wayfair

$288.00 $259.71

FREE shipping

go to store
Rinnai Universal Recess Box 6.8 H x 13.5 W x 30.0 D in gray/Stainless Steel in White | 30.0" L x 13.5" W x 6.8" H | Wayfair RGB-25U-C

Rinnai Universal Recess Box 6.8 H x 13.5 W x 30.0 D in gray/Stainless Steel in White | 30.0" L x 13.5" W x 6.8" H | Wayfair RGB-25U-C

Precisely engineered accessories can add even more reliability, convenience, and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly... ... more

Rinnai Universal Recess Box 6.8 H x 13.5 W x 30.0 D in gray/Stainless Steel in White | 30.0" L x 13.5" W x 6.8" H | Wayfair RGB-25U-C

Precisely engineered accessories can add even more reliability, convenience, and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly...

Wayfair

$288.00 $235.32

FREE shipping

go to store
Best Seller
Rinnai Recess Box for Condensing Sensei Series 22.75 H x 12.0 W x 44.0 D in White | 44.0" L x 12.0" W x 22.75" H | Wayfair RGB-CTWH-4

Rinnai Recess Box for Condensing Sensei Series 22.75 H x 12.0 W x 44.0 D in White | 44.0" L x 12.0" W x 22.75" H | Wayfair RGB-CTWH-4

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly... ... more

Rinnai Recess Box for Condensing Sensei Series 22.75 H x 12.0 W x 44.0 D in White | 44.0" L x 12.0" W x 22.75" H | Wayfair RGB-CTWH-4

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly...

Wayfair

$696.00 $499.58

FREE shipping

go to store
Rinnai Recess Box for Condensing Se Series Models 45.0 H x 13.0 W x 23.0 D in White | 23.0" L x 13.0" W x 45.0" H | Wayfair RGB-CTWH-3

Rinnai Recess Box for Condensing Se Series Models 45.0 H x 13.0 W x 23.0 D in White | 23.0" L x 13.0" W x 45.0" H | Wayfair RGB-CTWH-3

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. This allows for... ... more

Rinnai Recess Box for Condensing Se Series Models 45.0 H x 13.0 W x 23.0 D in White | 23.0" L x 13.0" W x 45.0" H | Wayfair RGB-CTWH-3

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. This allows for...

Wayfair

$696.00 $514.52

FREE shipping

go to store