Ultra High-Efficiency Direct-Vent Furnaces (93% AFUE) Williams

The most efficient Direct-Vent Furnace on the market. Our Ultra High-Efficiency Direct-Vent units are great for homes, offices, garages and room additions. Natural and propane models feature a sealed combustion chamber and 2-stage heat exchanger that utilize fresh outside air for combustion.

Profile: Manufacturer, Designer
Headquarters: US
Establishment date: 1916
Business area: US
Assortment: Heating, Fan coils, Air handlers, Air curtains, Dehumidifiers
Ask for product


Product descritipion

High-Efficiency Direct-Vent Furnaces

Design Features

  • Efficiency Rating: 93% (AFUE) – Lower fuel consumption and eco-friendly.
  • Two sizes to meet your heating needs.
    17,500 Btu/hr. – Available now
    35,000 Btu/hr.
  • Natural and propane gas models meet your gas requirements.
  • Electronic controls with easy to operate digital touch panel.
    Room temperature display
    Mode selection
    Condensate pump indicator
  • Built-in thermostat with easy to select temperature and operation controls.
  • Easy installation with easy to use, low-cost PVC pipe that meets all installation requirements.
  • Horizontal or vertical venting. Up to 50' equivalent length venting.
  • Sealed 2-stage heat exchanger.
    Most efficient burner system available
  • Uses fresh outside air for a cleaner burn. Great for sealed houses. No make-up air required.
  • Attractive, durable soft-white powder-coat finish that blends with any interior.
  • Quiet operation contributes to the comfort of the space.


Vent Adapter Kit 9311
Used to cover existing vent holes in the wall in order to use 2" PVC pipe.

External Condensate Pump Kit 9312
Used to drain condensate instead of using the gravity system. 

Remote Control Kit 9313
Used to control the unit in remote mode. 

10' Condensate Hose Kit 9314
Used when more than 2' of condensate hose is necessary. 

External Thermostat P322016
Used in place of built-in thermostat and is wall-mounted. 

Ask for product
What is aeroventic?
  • What is aeroventic?

    Aeroventic is an international solution dedicated to HVACR industry. It has been designed to create an opportunity for both producers and distributors to present their business value and products worldwide. One system allowing for global reach.

  • Company profile

    Build your company value and present your competitive advantage.

    Share your catalogues, software selection programs and all business facts you consider important.

  • Product virtual showroom

    It is a great place to present all your products at once effortlessly.Each product is equipped with an option "Add to inquiry" for customer convenience. A customer sends an inquiry directly to you.

  • News & information channel

    Basically speaking, aeroventic is an equivalent of offline trade fair where you present your company and products, distribute catalogues, make contacts and develop your business.

What You Get with us?
What You Get with us?