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Williams 250 Series User Manual

Compact heating system, Design features

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Williams’ “through-the-wall or through-the-
window” gas furnace is an unobtrusive,
self-contained direct-vent system that
installs easily and quickly using a unique
slide-in/slide-out chassis. This design
feature also makes servicing easy.

The quiet centrifugal blower system
delivers warmth evenly throughout the
room. Our compact system offers heating
comfort and economical operation.

Window installed models can be
conveniently removed during the cooling
season.

Design Features

‰ Compact design saves living space
‰ Great for additions, apartments and propane

models are approved for mobile homes

‰ Thermostat mounts on wall or unit
‰ Front or rear gas connection increases installation

flexibility

‰ Dependable solid state ignition
‰ Automatic temperature and safety controls
‰ Natural and propane gas models

Compact

Heating

System

installed in

window

A compact, efficient

and versatile heating

system for add-on

rooms, apartments and

homes!

Compact

Heating System

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