Toyotomi Extension Pipe Set (S)

20479896

Models: All Vented Heater models. 12-5/8"–19-11/16"

Status: In Stock

US$99.99

Description

Description

The Toyotomi Extension Pipe Set (S), part number 20479896, is used for through-the-wall installations when the heater needs a short offset from the flue outlet. The telescoping exhaust section adjusts from 12-5/8" to 19-11/16" to fine-tune placement while maintaining proper intake and exhaust flow.

What’s included: adjustable exhaust pipe (12-5/8"–19-11/16"), 20" intake pipe, 40" insulating cloth cover, pipe holder, one set of pipe support hardware (holder, holder support, screw, 2 wood screws, nut), and an L-shaped exhaust joint.

Installation limits: maximum 10 ft total run for each line (air intake and exhaust) and no more than three bends/elbows in the system including those at the heater. Short (S), Medium (M), and Long (L) kits are modular and may be combined provided these limits are not exceeded.

Placement note (S kit): when using the S kit, the distance between the heater exhaust connection and the flue pipe connection must be at least 15-3/4" and not more than 22-3/4".

Compatibility: All Toyotomi and Toyostove Laser and Oil Miser vented heater models.

Features

Features

  • Short-length exhaust extension pipe set for through-the-wall installations
  • Telescoping exhaust pipe adjusts from 12-5/8″ to 19-5/8″
  • Ideal for installations requiring minimal heater setback from the wall
  • Includes intake pipe, insulating cover, and mounting hardware
  • Modular design allows combination with Toyotomi M and L extension kits
  • Supports proper exhaust alignment and combustion air flow
  • Genuine Toyotomi venting components for reliable fit and performance

Specifications

Specifications

Product Type: Exhaust Extension Pipe Set (S)
Brand: Toyotomi
Adjustable Exhaust Length: 12-5/8" to 19-5/8"
Heater Compatibility: Toyotomi and Toyostove Laser and Oil Miser vented heater models
Venting Application: Through-wall venting
Installation Purpose: Extends exhaust pipe length for short setback installations

 

Always follow Toyotomi installation instructions and local building codes to ensure proper venting layout, clearances, and safe heater operation.

 

Support

Support

   
Product FAQ

What is the Toyotomi 20479896 exhaust extension pipe set used for?

It is used to extend the exhaust pipe length on compatible Toyotomi direct-vent oil heaters.

What length range does this exhaust extension support?

This extension pipe set adjusts from approximately 12-5/8 inches to 19-5/8 inches.

Is this an original Toyotomi venting accessory?

Yes. The 20479896 is an OEM Toyotomi exhaust extension pipe set.

When is an exhaust extension pipe needed?

It is typically used when wall thickness or installation layout requires a longer exhaust pipe.

Is this part intended for new heater installations?

It is intended for use with compatible Toyotomi heaters during installation or retrofit venting.

Should installation follow Toyotomi venting instructions?

Yes. Installation must follow Toyotomi venting and clearance requirements.

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