ResidentialCommercialSupport
AHRI Certificate Matching Support
Match supported indoor and outdoor equipment combinations to AHRI certification records for planning and documentation.
View service detailsMass Save AHRI details
TOSOT GWHD21-36H4D
ENERGY STAR Certified · Mass Save Eligible
HP - Mini or 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
Related product models
Performance specs
Capacity and efficiency
- Cooling Capacity (BTUH)
- 36000
- Heating Capacity 47F (BTUH)
- 36000
- Heating Capacity 17F (BTUH)
- 36000
- Heating Capacity 5F (BTUH)
- 36000
- Seer2
- 21.00
- HSPF2 Region IV
- 10.00
- EER2 AFull 95F
- 12.00
- COP at 5F
- 2.10
- Refrigerant Type
- R-32
Eligibility
Rebates and certifications
- Mass Save QPL
- Yes
- 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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