Lennox G40DF?24A?045, Unit Information

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OPTIONAL ACCESSORIES − MUST BE ORDERED EXTRA
A" Width Models B" Width Models C" Width Models D" Width Models
CABINET ACCESSORIES
Down−Flow Additive Base 11M59 11M60 11M61 11M62
CONTROLS
Twinning Kit 15L38 15L38 15L38 15L38
1
Cleanable polyurethane frame type filter.
HIGH ALTITUDE
Input −1
through
1
High Altitude
Orifice Kit
High Altitude Pressure
Switch Kit
LPG/Propane Kit
through
−14
g
Orifice Kit
Natural Gas Only
4501−7500 ft.
(1373 − 2286m)
7501−10,000 ft.
(2287 − 3048m)
0−7500 ft.
(0 − 2286m)
7501−10,000 ft.
(2287 − 3048m)
−044
−070
59M16 no change no change 45L60 47M81
−090 59M16 15M22 56L32 45L60 47M81
−110 59M16 15M22 56L32 45L60 47M81
−135 59M16 49L90 15M22 45L60 47M81
Input −15
1
High Altitude
Orifice Kit
High Altitude Pressure
Switch Kit
LPG/Propane Kit
Input −15
and later
g
Orifice Kit
Natural Gas Only
4501−7500 ft.
(1373 − 2286m)
7501−10,000 ft.
(2287 − 3048m)
0−7500 ft.
(0 − 2286m)
7501−10,000 ft.
(2287 − 3048m)
−045
−070
59M17 no change no change 25W20 25W21
−090 59M17 15M22 56L32 45L60 25W21
−110 59M17 15M22 56L32 25W20 25W21
−135 59M17 49L90 15M22 25W20 25W21
1
Required for proper operation at altitudes from 7501 to 10,000 ft.
NOTE − G40DF(X) units do NOT require a manifold change due to elevation. Manifold pressureremains the same at all
elevations.
BLOWER DATA
G40DF−24A−045 PERFORMANCE
External Static
Air Volume / Watts at Different Blower Speeds
External Static
Pressure
High Medium Low
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
0.00 0 1202 565 417 1058 500 367 828 390 278
0.05 12 1185 560 410 1041 490 360 819 385 274
0.10 25 1167 550 402 1024 482 353 809 380 270
0.15 37 1147 540 396 1008 475 346 793 375 265
0.20 50 1127 530 390 991 470 338 776 365 260
0.25 62 1104 520 382 979 460 335 764 360 257
0.30 75 1081 510 374 966 455 331 752 355 254
0.40 100 1018 480 357 922 435 319 712 335 244
0.50 125 960 455 342 873 410 306 651 305 234
0.60 150 901 425 330 811 385 290 618 290 231
0.70 175 815 385 313 691 325 272 564 265 221
0.80 200 685 325 289 619 290 259 465 220 203
0.90 225 558 265 271 510 240 238 395 185 190
NOTE − All air data is measured external to unit with 1 in. (25 mm) cleanable filter (not furnished − field provided) in place. Also see Filter Air Resistance table.