2014 Locke Supply Co.

80% DOWNFLOW TWO STAGE GAS FURNACE

HEAT EXCHANGER DESIGN • Crimped no-weld aluminized clam shell heat exchanger construction CABINET DESIGN • Compact 33” height • Standardized widths for easy coil fit AIR DELIVERY SYSTEM • ECM™ Variable speed blower motor • Easily removable slide out blower design CONTROLS • Two stage gas valve • Self diagnostics saves last 5 fault codes regardless of power interruption VENTING • Rotatable draft inducer for venting flexibility INSTALLATION FEATURES • Left and right utility connections • Removable floor base in Upflow / Horizontal models • "L" designated models comply with California's South Coast Air Quality Management district Low NOx requirements WARRANTY • 10 year limited parts warranty / lifetime heat exchanger warranty available. See limited warranty document for details.

80% Effic ency Two Stage Gas Furnaces Downflow A80DS2V

DIMENSIONS Locke#

A B C D

L7951

14½" 13 a "

13"

4¾"

L7952

17½" 16 a "

16"

6¼"

L7953

21"

8"

19 a " 19½"

L

| HVAC

SPECIFICATIONS

Min. Time delay Breaker or Fuse

Nominal Cooling Capacity

Nominal F.L.A.

Trans. (V.A.)

Weight (lbs.)

Motor HP

Input (BTUH)

Output (BTUH) AFUE

Gas Inlet

Volts/Hz/ Phase

Locke#

Model#

L7951 A80DS2V070A12

66,000 52,800 80% 3 tons ½" 120/60/1

15

7.7

40 130 1/2

L7952 A80DS2V090B16

88,000 70,400 80% 4 tons ½" 120/60/1

20

12.8

40 153

1

L7953 A80DS2V110C20

110,000 88,000 80% 5 tons ½" 120/60/1

20

12.8

40 173

1

Ma n Office: 405-631-9701

328

Fax: 405-631-0585