Unit Model Designation & Identification; Unit Models & Part Numbers - Carrier 42QH30-H Service Maintenance Manual

3. UNIT MODEL DESIGNATION & IDENTIFICATION
UNIT MODEL DESIGNATION
42
38
42 = Indoor Unit
38 = Outdoor Unit
4. UNIT MODELS & PART NUMBERS
QH
Unit Family
At ARI Conditions
30 = 30,000 Btu/hr
36 = 36,000 Btu/hr
INDOOR UNIT
Heat Pump
Model P/N ID
42QH30-H 46303188 H
42QH36-H 46303189 H
OUTDOOR UNIT
Heat Pump
Model P/N ID
38QH30-H 46302173 H
38QH36-H 46302177 H
30
System
Cooling Capacity
Cool Only
Model P/N
42QH30-C 46303186
42QH36-C 46303187
Cool Only
Model P/N
38QH30-C 46302179
38QH36-C 46302178
4
IDENTIFICATION (ID)
H
C
Unit Type
H = Heat Pump
C = Cool Only
ID
C
C
ID
C
C