Reliable Heating and Cooling Solutions – Quality Service, Fair Prices, Guaranteed Satisfaction!

Allied Furnace: Horizontal clearance figure (values not readable)

Updated · by Aurora Star Tech Inc.

Horizontal clearance figure (values not readable) on a Allied furnace: This one is about Figure 15, the horizontal clearance drawing for the Allied furnace. It covers top, front, back, ends, vent and floor. Read the numbers straight off the printed figure in your manual for those. What we can say is that front clearance in an alcove is 24 in., and 24 in. is also the minimum for front service access, so you can get the burner and blower out later.

Homeowner with a furnace problem? Call (647) 657-2977 or book a service call — licensed technicians across Vaughan and the GTA.

Applies to: Horizontal applications, right or left hand discharge

Common causes of horizontal clearance figure (values not readable)

  • Clearances guessed instead of read from Figure 15
  • Insufficient front space for service access
  • Furnace set on carpet, tile or other combustible material

How to fix horizontal clearance figure (values not readable): step by step

  1. Check the Figure 15 values in the printed manual before setting the unit.
  2. Keep 24 in. at the front, both for an alcove and for service access.
  3. Keep 8 in. below the unit for the condensate trap.
  4. Do not set the furnace directly on carpet, tile or other combustible material other than wood flooring.
  5. Recheck the final position against the figure once the unit is in place.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

If the unit shows an error code, look it up: Allied Furnace codes

Models

92G1UH92G1UH0450892G1UH0451292G1UH0700892G1UH0701292G1UH0901292G1UH0901692G1UH1101692G1UH1102092G1UH1352095G1UHA93UHA95UH

Source: Allied 92G1UH installation manual, p. 16 (PDF p. 16). Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Emergency Furnace Repair

647-657-2977