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Lennox LHT Series User Manual

Lennox LHT Series
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
BLOWER DATA
FACTORY INSTALLED BELT DRIVE KIT SPECIFICATIONS
Nominal
hp
Maximum
hp
Drive Kit Number RPM Range
3 3.45 1 535 - 725
3 3.45 2 
5 5.75 3 
5 5.75 4 
5 5.75 5 
7.5  
7.5  7 
7.5  
10 11.50 7 
10 11.50 10 
10 11.50 11 


within the service factor limitations outlined on the motor nameplate.
NOTE – Motor service factor limit - 1.0.
FACTORY INSTALLED OPTIONS/FIELD INSTALLED ACCESSORY AIR RESISTANCE
Air Volume
cfm
Wet Indoor
Coil
Electric
Heat
Economizer Filters
Horizontal
Roof Curb
in. w.g. in. w.g. in. w.g. MERV 8 MERV 13 MERV 16 in. w.g.
3250 .03 - - - - - - .01 .04 0.07 .04
3500 .03 - - - - - - .01 .04  .05
3750 .03 - - - - - - .01 .04  .05
4000 .04 - - - - - - .01 .04 0.09 
4250 .04 - - - - - - .01 .05 0.10 .07
4500 .05 - - - - - - .01 .05 0.10 .07
4750 .05 - - - - - - .02 .05 0.11 
5000 .05 - - - - - - .02  0.12 
5250  - - - - - - .02  0.12 .09
5500 .07 - - - - - - .02  0.13 .10
5750 .07 - - - - - - .02 .07 0.14 .11
  .01 - - - .03 .07 0.14 .11
  .01 .01 .03 .07 0.15 .12
 .09 .01 .02 .03   .13
 .10 .01 .03 .03  0.17 .14
7000 .10 .01 .04 .04  0.17 .15
7250 .11 .01 .05 .04 .09  
7500 .12 .01  .04 .09 0.19 .17
 .13 .02 .09 .05 .10 0.21 .19
 .15 .02 .11 .05 .10 0.22 .21
9000  .04 .14  .11 0.24 .24
9500  .05  .07 .12 0.25 
 .20  .19 .07 .12 0.27 .29
 .22 .09 .22  .13 0.29 .31
 .24 .11 .25 .09 .14 0.30 .34

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Lennox LHT Series Specifications

General IconGeneral
BrandLennox
ModelLHT Series
CategoryHeat Pump
LanguageEnglish

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