©Johnstone Supply eCatalog 216

HVAC EQUIPMENT Sterling Unit Heaters

Gas-Fired Unit Heaters Tubular Blower Type Model, Horizontal Delivery, Single-Phase, Convertible Vent • 83% thermal efficiency • Tubular heat exchanger with 10-year warranty • Direct spark ignition with inshot burners • Easy access control panel • Factory test fired • All-in-one standard or separated combustion • External LED diagnostic light • Heat throw specs listed below are based on a 8’ mounting height from floor to bottom of the unit • 115V • Additional voltage, heat exchanger, gas control and motor sizes available WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Order #

Mfg. #

BtuH Input

BtuH Output

CFM

Heat Throw Flue Size

Width

Height

Depth

Wt. Lbs.

Natural Gas L95-760

11XC100A1NS111A 100,000 11XC125A1NS111C 125,000 11XC150A1NS111C 150,000 11XC175A1NS111D 175,000 11XC200A1NS111D 200,000 11XC250A1NS111F 250,000 11XC300A1NS111F 300,000 11XC350A1NS111G 350,000 11XC400A1NS111G 400,000 11XC100A1PS111A 100,000 11XC125A1PS111C 125,000 11XC150A1PS111C 150,000 11XC175A1PS111D 175,000 11XC200A1PS111D 200,000 11XC250A1PS111F 250,000 11XC300A1PS111F 300,000 11XC350A1PS111G 350,000 11XC400A1PS111G 400,000

83,000 103,750 124,500 145,250 166,000 207,500 246,000 290,500 332,000 83,000 103,750 124,500 145,250 166,000 207,500 246,000 290,500 332,000

1,181 1,476 1,771 2,067 2,362 2,953 3,501 4,134 4,724 1,181 1,476 1,771 2,067 2,362 2,953 3,501 4,134 4,724

60' 65' 70' 75' 80' 90'

5" 5" 5" 5" 5" 5" 6" 6" 6" 5" 5" 5" 5" 5" 5" 6" 6" 6"

25-1/4" 25-1/4" 25-1/4" 37-1/4" 37-1/4" 37-1/4" 55-1/4" 55-1/4" 55-1/4" 25-1/4" 25-1/4" 25-1/4" 37-1/4" 37-1/4" 37-1/4" 55-1/4" 55-1/4" 55-1/4"

33-3/4" 33-3/4" 33-3/4" 33-3/4" 33-3/4" 33-3/4"

49-3/4" 49-3/8" 49-3/8" 56-1/8" 56-1/8" 56-1/8" 53-3/8" 56-1/8" 56-1/8" 49-3/4" 49-3/8" 49-3/8" 56-1/8" 56-1/8" 56-1/8" 53-3/8" 56-1/8" 56-1/8"

173 177 204 248 267 292 374 394 433 173 177 204 248 267 292 374 394 433

L95-761 L95-762 L95-763 L95-764 L95-765 L95-766 L95-767 L95-768 L95-770 L95-771 L95-772 L95-773 L95-774 L95-775 L95-776 L95-777

105' 110' 120'

34" 34" 34"

Propane Gas L95-769

60' 65' 70' 75' 80' 90'

33-3/4" 33-3/4" 33-3/4" 33-3/4" 33-3/4" 33-3/4"

105' 110' 120'

34" 34" 34"

Gas-Fired Unit Heaters Power Vented Propeller Type Models, Low Profile Design, Single-Phase • 82% thermal efficiency

• Single orifice burner system • 321 stainless steel burner box • 115V • Includes LP conversion kit WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

• Can be vented horizontally or vertically • Certified for residential, commercial and industrial use • Tubular heat exchanger with 10-year warranty • Direct spark ignition • Field convertible to separated combustion • Easy access control panel

Order #

Mfg. #

BtuH Input

BtuH Output

CFM 370 550 740 920

Heat Throw Flue Size

Width

Height

Depth

Wt. Lbs.

L99-503 L99-504 L99-505 L99-506 L99-507 L99-508 L99-509

11GG030A1NSA11C 30,000 11GG045A1NSA11C 45,000 11GG060A1NSA11C 60,000 11GG075A1NSA11C 75,000 11GG090A1NSA11C 90,000 11GG105A1NSA11C 105,000 11GG120A1NSA11C 120,000

24,900 37,350 49,800 61,500 73,800 86,100 98,400

33' 33' 33' 40' 40' 60' 65'

4" 4" 4" 4" 4" 4" 4"

30" 30" 30" 30" 30" 30" 30"

13-1/4" 13-1/4"

25-7/8" 25-7/8" 26-3/16" 26-3/16" 26-3/8" 26-3/8" 26-3/8"

70 74 92 97

16-13/16" 16-13/16" 23-9/16" 23-9/16" 23-9/16"

1,100 1,300 1,475

115 145 148

Vent Kits For HU Nexus Series Units • To allow separated combustion venting with single wall or roof penetration

Order # Mfg. #

Description

For Use With

Shipping Wt. Lbs.

Shipping Dimensions

Wt. Lbs.

L82-140 11AS-Y2 2" PVC Concentric Vent Kit

HU050, HU100, HU150

6 9

34-1/2" L x 7" W x 7" H 40-1/2" L x 8" W x 8" H

6 9

L82-141 L82-142

11AS-Y3 3" PVC Concentric Vent Kit 11AS-Y4 4" PVC Concentric Vent Kit

HU200

HU300, HU400

12

57-1/2" L x 10" W x 10" H 12

610

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