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White plastic horizontal vent kit with cap plate and hardware 3 inch connection 15.8 inches long

Rheem

Rheem SP20286 Horizontal Vent Kit 3 in

SKU CH-KM81-BEK5R

Horizontal vent termination kit for Rheem tankless heaters, includes cap, plate and installation hardware

  • TypeWater Heaters
  • Horizontal venting for Rheem tankless heaters
  • 3-inch vent connection fits compatible units
  • Includes vent cap, plate and installation hardware
  • Compact 15.8 in length suits tight spaces
  • Durable plastic construction resists corrosion

Horizontal Vent Kit 3 in

The Rheem SP20286 kit terminates a horizontal vent run for compatible Rheem tankless water heaters. It includes the vent cap, vent plate and installation hardware in a single package. The plastic construction suits standard residential installations.

Build fit and clearance

The assembly measures 15.8 in long, 11.75 in wide, 3.5 in high and 2.5 in deep with a 3 in vent connection. Horizontal mounting orientation is required. The kit frees the installer from sourcing separate termination components.

Sustained operation

Plastic materials handle continuous exhaust temperatures from the heater without degradation. The fixed geometry maintains consistent draft under steady firing conditions. No moving parts or electrical connections are present to wear over time.

Highlights

  • Horizontal venting for Rheem tankless heaters
  • 3-inch vent connection fits compatible units
  • Includes vent cap, plate and installation hardware
  • Compact 15.8 in length suits tight spaces
  • Durable plastic construction resists corrosion

Specifications

BrandRHEEM
TypeWater Heaters

Questions about this item

How far can the SP20286 vent kit exhaust horizontally?

The kit is designed for horizontal venting with Rheem tankless heaters; maximum vent length depends on the specific heater model and installation configuration.

Does the plastic vent cap and plate hold up to continuous exhaust heat without warping?

The kit uses plastic vent cap and plate components rated for the exhaust temperatures of compatible Rheem tankless water heaters.

Which Rheem tankless heater models accept this 3-inch horizontal termination kit?

The SP20286 is compatible with Rheem tankless heaters that require a 3-inch vent connection; verify your heater's vent size before purchasing.

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