ResidentialCommercialSupport
AHRI Certificate Matching Support
Match supported indoor and outdoor equipment combinations to AHRI certification records for planning and documentation.
View service detailsENERGY STAR AHRI details
Westinghouse WHP42M5A21S
ENERGY STAR Certified
HP - Mini or Multi Split
Brand and components
Indoor, outdoor, and system model details
Outdoor unit brandWestinghouse
Outdoor unit modelWHP42M5A21S
Indoor unit brandWESTINGHOUSE
Model nameHi MULTI Xtreme
Model numberWHP42M5A21S
Related product models
Performance specs
Capacity and efficiency
- Cooling Capacity (BTUH)
- 42000
- Heating Capacity 47F (BTUH)
- 42000
- Heating Capacity 17F (BTUH)
- 27000
- Heating Capacity 5F (BTUH)
- 36000
- Seer2
- 20.00
- HSPF2 Region IV
- 8.95
- EER2 AFull 95F
- 10.50
- COP at 5F
- 1.84
- Refrigerant Type
- R-410A
Eligibility
Rebates and certifications
- ENERGY STAR Certified
- Yes
- ENERGY STAR Cold Climate Certified
- Yes
Showing services from our catalog
ResidentialCommercialConsultation
Heat Pump Sizing and Selection
Plan supported heat-pump equipment and capacity using building conditions, climate, distribution, and backup-heat needs.
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ResidentialCommercialConsultation
HVAC Load Calculation and Equipment Sizing
Evaluate building loads and system requirements to support correctly sized HVAC replacement or conversion planning.
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ResidentialSupport
Mass Save Equipment Eligibility Verification
Review equipment, AHRI data, and current program requirements before a rebate application or proposal is finalized.
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ResidentialCommercialSupport
Mass Save Rebate and AHRI Support
Verify matched equipment details and prepare source information for rebate planning.
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ResidentialCommercialConsultation
Electrical Load Calculation for HVAC Upgrades
Review available electrical capacity and upgrade requirements for planned heat-pump, AC, or HVAC equipment.
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