ResidentialCommercialSupport
AHRI Certificate Matching Support
Match supported indoor and outdoor equipment combinations to AHRI certification records for planning and documentation.
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WILLIS PUHW18KR32-O
Mass Save Eligible
Residential & Commercial
Mini/Multi Split
Mass Save rebate eligible
Mass Save® rebates for this qualified system
Green Flow Solution can help confirm the equipment match, project eligibility, utility requirements, and rebate paperwork before installation or replacement.
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Brand and components
Indoor, outdoor, and system model details
Outdoor unit brandWILLIS
Outdoor unit modelPUHW18KR32-O
Indoor unit typeMini-Splits(Non-Ducted)
Indoor unit modelsWCT1W18K
Performance specs
Capacity and efficiency
- Cooling Capacity (BTUH)
- 18000
- Cooling Capacity AFull 95F (BTUH)
- 18000
- Heating Capacity 47F (BTUH)
- 18000
- Heating Capacity 5F (BTUH)
- 12600
- Heating Capacity Ratio at 5F
- 0.7
- Seer2
- 21.5
- HSPF2 Region IV
- 8.5
- EER 95F
- 0
- EER2 AFull 95F
- 10.9
- COP at 5F
- 1.8
- Tonnage
- 1.5
- Refrigerant Type
- R-32
Eligibility
Rebates and certifications
- Mass Save QPL
- Yes
- ENERGY STAR Certified
- No
- ENERGY STAR Cold Climate Certified
- N/A
- Dual Fuel
- No
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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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