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
Willis MZUHW24KCH21S2-O
ENERGY STAR Certified
HP - Mini or Multi Split
Brand and components
Indoor, outdoor, and system model details
Related product models
Performance specs
Capacity and efficiency
- Cooling Capacity (BTUH)
- 23200
- Heating Capacity 47F (BTUH)
- 24000
- Heating Capacity 17F (BTUH)
- 23600
- Heating Capacity 5F (BTUH)
- 21600
- Seer2
- 21.00
- HSPF2 Region IV
- 10.00
- EER2 AFull 95F
- 12.50
- COP at 5F
- 2.10
- Refrigerant Type
- R-410A
Eligibility
Rebates and certifications
- ENERGY STAR Certified
- Yes
- ENERGY STAR Cold Climate Certified
- Yes
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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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