©Johnstone Supply eCatalog 216

HVAC EQUIPMENT Comfort-Aire Oil Furnaces

Direct Drive Oil Furnaces Highboy and Lowboy Front or Rear Flue Models with Beckett Oil Burner • Up to 84% AFUE • Beckett AFG burner with flame retention head, PSC motor and solid state ignition

• Honeywell primary with integral fan center and Honeywell fan/limit • Heavy-duty 14 gauge steel heat exchanger • Foil-faced high density fiberglass insulation • Easy access clean-out ports for heat exchanger servicing • 40VA transformer • 120V Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

• Multiple firing rates achieve the right furnace to heating requirements with a simple nozzle change • High temperature ceramic combustion chamber • Multi-speed direct drive blower assembly

A

B

C

Fig. Order #

Mfg. #

Nom. Tons

SCFM @ 0.5" SP Flue Diam.

Width

Height

Depth

Wt. Lbs.

Highboy Front Flue Models A L94-095 OUFB75-D3-4A 2-3

830-1,220 925-1,590 1,335-1,835 650-1,400 1,200-2,000 900-1,195 910-1,210 600-1,200 600-1,200 1,105-1,550 1,440-2,130 800-1,400 650-1,400 1,105-1,550 1,440-2,130 650-1,400 950-2,000

6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6" 6"

19-1/2" 19-1/2" 22-1/2" 19-1/2" 22-1/2"

54" 54" 54" 54" 54"

30-5/8" 30-5/8" 33-1/8" 30-5/8" 33-1/8" 20-1/2" 20-1/2" 20-1/2" 20-1/2"

230 250 275 250 250 250 250 225 225 225 225 225 270 230 230 225 270

L92-098 L94-096 L60-175 L60-176

OUFB95-D4-4A 2 1/2-4 OUFB125-D5-3A 3-5 OUFB87-E4-1A 2.5-4 OUFB118-E5-1A 3-5

A A A A

Downflow/Horizontal Models B L94-088 ODFB95-D3-4A 2-3

59" 59" 59" 59"

20-1/2" 20-1/2" 20-1/2" 20-1/2"

L94-090 L60-173 L60-174

ODRB95-D3-4A 2-3 OHFB95-E3-1A 1.5-3 OHRB95-E3-1A 1.5-3

B B B

Lowboy Front Flue Models C L94-091

OLFB95-D4-4A 2 1/2-4

22-1/2" 22-1/2" 19-1/2" 22-1/2"

37" 37" 37" 37" 37" 37" 37" 37"

52" 52" 52" 52" 52" 52" 52" 52"

L94-092 L60-177 L60-179

OLFB125-D5-3A 5

C C C

OLFB87-E4-1A 2.5-4 OLFB118-E5-1A 3-5

Lowboy Rear Flue Models C L94-093

OLRB95-D4-4A 2 1/2-4

22-1/2" 22-1/2"

L94-094 L60-178 L60-180

OLRB125-D5-3A 3

C C C

OLRB87-E4-1A 2.5-4 OLRB118-E5-1A 3-5

19.5" 22.5"

Capacity Variations Order # Mfg. #

Nozzle Size

Use Nozzle BtuH Input

BtuH Output

Order #

Mfg. #

Nozzle Size

Use Nozzle BtuH Input

BtuH Output

Highboy Front Flue Models L94-095

Lowboy Front Flue Models L94-091

OUFB75-D3-4A 0.50GPH-80°B L37-105 67,500 57,000 0.65GPH-80°B L37-156 85,500 72,000 OUFB95-D4-4A 0.65GPH-80°B L37-156 101,000 85,000 0.75GPH-80°B L37-064 113,500 95,000 OUFB125-D5-3A 0.85GPH-80°B L37-065 135,000 113,000 1.00GPH-80°B L37-066 151,000 126,000

OLFB95-D4-3A 0.65GPH-80°B L37-156 101,000 85,000 0.75GPH-80°B L37-064 113,500 95,000 OLFB125-D5-2A 0.85GPH-80°B L37-156 134,000 113,000 1.00GPH-80°B L37-064 151,000 127,000 OLFB87-E4-1A 0.50GPH-80°B L37-105 79,000 67,000 0.65GPH-80°B L37-156 105,000 87,000 OLFB118-E5-1A 0.75GPH-80°B L37-064 124,000 104,000 0.85GPH-80°B L37-065 141,000 118,000 OLRB95-D4-4A 0.65GPH-80°B L37-156 101,000 85,000 0.75GPH-80°B L37-064 113,500 95,000 OLRB125-D5-3A 0.85GPH-80°B L37-065 135,000 113,000 1.00GPH-80°B L37-066 151,000 126,000 OLRB87-E4-1A 0.50GPH-80°B L37-105 79,000 67,000 0.65GPH-80°B L37-156 105,000 87,000 OLRB118-E5-1A 0.75GPH-80°B L37-064 124,000 104,000 0.85GPH-80°B L37-065 141,000 118,000

L92-098

L94-092

L94-096

L60-177

L60-175

OUFB87-E4-1A 0.50GPH-80°B 0.65GPH-80°B OUFB118-E5-1A 0.75GPH-80°B 0.85GPH-80°B

L37-105 L37-156 L37-064 L37-065

79,000 105,000 124,000 141,000

67,000 87,000

L60-179

L60-176

104,000 118,000

Lowboy Rear Flue Models L94-093

Downflow/Horizontal Models L94-088

ODFB95-D3-3A 0.65GPH-80°B L37-156 101,000 85,000 0.75GPH-80°B L37-064 113,500 95,000 ODRB95-D3-3A 0.65GPH-80°B L37-156 101,000 85,000 0.75GPH-80°B L37-064 113,500 95,000 OHFB95-E3-1A 0.65GPH-80°B L37-156 105,000 85,000 0.75GPH-80°B L37-064 119,000 97,000 OHRB95-E3-1A 0.65GPH-80°B L37-156 105,000 85,000 0.75GPH-80°B L37-064 119,000 97,000

L94-094

L94-090

L60-178

L60-173

L60-180

L60-174

636

©2023 Johnstone Supply, LLC