Water Heater Supplies

Replacement filter for EWS-Heater-Guard-3/4. ITEM #: BB-GUARD-FILTER-3/4 DESCRIPTION: 20” Pre-Sediment (5 Micron) for the Heater Guard 3/4” PURPOSE...

Rinnai's 12 inch horizontal termination kit finishes the route for your venting on a Rinnai tankless water heater. The 223176PP pipe is made specif...

Standard termination kit for Rinnai tankless water heater venting in the shape of an L to go outside of side wall. Inner exhaust material is alumin...

Rinnai's 21 inch horizontal termination kit finishes the route for your venting on a Rinnai tankless water heater. The 223177PP pipe is made specif...

Rinnai's 39 inch vent pipe extension helps route venting for your Rinnai tankless water heater. The 224080PP pipe is made specifically for Condensi...

The Rinnai MVIK-T-LW, an all-inclusive valve system, facilitates a streamlined, two-step installation process for your tankless water heater while...

Long termination kit for Rinnai tankless water heater venting in the shape of an L to go outside of side wall. Inner exhaust material is aluminum a...

The 415-51046-00 service pack replaces the Upper and Lower Thermostats for the following discontinued part numbers: 265-48641-00 265-51046-00 265...

Rinnai roof discharge 38" for condensing ultra series tankless water heaters. SKU: 184162PP Color of product may differ from image. This Venting ...

39" vent pipe extension for your Rinnai tankless water heater venting. Inner exhaust material is aluminum and outer intake material is plastic. Pa...

Dedicated Recirculation Valve for RUR, replaces Cold Isolation ValveIncludes: Tee Check valve Drain valve Isolation valve for return line

10" vent pipe extension for your Rinnai tankless water heater venting. Inner exhaust material is aluminum and outer intake material is plastic. Pa...

Rinnai's 19.5 inch vent pipe extension helps route venting for your Rinnai tankless water heater. The 224079PP pipe is made specifically for Conden...

When installing an external recirculation pump on a SENSEI™ tankless water heater (non-RUR models), the external pump wire harness (part number 105...

Rinnai's 10 inch vent pipe extension helps route venting for your Rinnai tankless water heater. The 224087PP pipe is made specifically for Condensi...

Rinnai's 90 degree elbow vent pipe helps route venting for your Rinnai tankless water heater. The 224078PP pipe is made specifically for Condensing...

Rinnai's 224064 4 inch vertical discharge adapter is perfect for your tankless water heaters. Actual product's color may vary from shown. This ve...

Rinnai Isolation Valve Kit Next Gen Replacement for Sensei Models 107000284

The tankless drain pan is designed to fit underneath most whole house tankless water heaters providing both water damage protection and flushing ma...

ITEM #: BB-GUARD-FILTER-1.5 DESCRIPTION: 20” Pre-Sediment (5 Micron) for the Heater Guard 1.5” PURPOSE: Filters out rust, silt, and sediment and in...

Rinnai shingle roof flashing that is made of high quality plastic. It's meant for 6/12 to 12/12 pitch. SKU: 189951 Actual product's color may vary ...

Rinnai's 45 degree elbow vent pipe helps route venting for your Rinnai tankless water heater. This 224077PP pipe is made specifically for Condensin...

Concentric 2" Vent Concentric vents make it easier to have a two-pipe installation for high efficiency furnaces. These vents simplify installation ...