This Goodman Central Heat Pump Split System pairs the GZV7SA3610 3-Ton R-32 variable-speed heat pump condenser with the AHVE48CP0300 multi-positional, variable-speed ECM air handler with internal EEV. Rated at 18.5 SEER2, 8.5 HSPF2, and 10.5 EER2, this AHRI-certified combination (Certificate #215429746) delivers premium all-electric heating and cooling efficiency. This system uses R-32 refrigerant (GWP 675), a lower-GWP alternative that supports the EPA’s AIM Act phase-down schedule. It qualifies for ENERGY STAR® Cold Climate certification and Most Efficient 2025, and may be eligible for federal tax credits under the Inflation Reduction Act (IRA) — consult a qualified tax professional for details.
Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the ‘Resources (System Manuals and Warranty)’ Tab above on this page.
System Components
- GZV7SA3610 — Goodman 3-Ton, Variable-Speed, Inverter-Driven, Side-Discharge R-32 Heat Pump Condenser (208-230V/1Ph/60Hz)
- AHVE48CP0300 — Goodman Multi-Positional, Variable-Speed ECM Air Handler with Internal EEV (115V/1Ph, 21" W × 21" D × 58" H)
Pro-Installer Tip: Communicating Wiring & Air Handler Commissioning
The Technical Friction: The GZV7SA3610 in communicating mode requires only two low-voltage wires to the AHVE air handler, which simplifies wiring but demands precise polarity. A reversed connection won’t damage the boards, but the system will fail to handshake, leaving the homeowner with a no-heat/no-cool call on day one. Additionally, the AHVE’s 21” depth is designed for attic access, but vertical clearances in older homes often fall short of the 53–58” unit height plus required service space.
The Long-Term Prevention: After commissioning, run the system in both cooling and heating for at least 15 minutes each while monitoring the 7-segment LED on both indoor and outdoor units. Record the firmware version and any stored fault codes. The variable-speed ECM blower in the AHVE auto-adjusts CFM, but a dirty filter or kinked flex duct 6–12 months later will push static pressure above 0.5” WC and trigger high-static fault codes. Set a filter reminder for the homeowner and document rated static pressure at startup.
The Expert Validation: Verify total external static pressure with a digital manometer (Dwyer 475 or equivalent) at the supply and return plenums. Compare to the AHVE airflow data tables for the selected CFM profile. The EEV in the air handler is factory-set, but confirm via the diagnostic LED that it’s receiving proper signal from the outdoor inverter board.
The Professional Standard: R-32 indoor installations require compliance with ASHRAE 15 charge limits based on room volume. The AHVE includes a factory-installed R-32 refrigerant sensor. Verify sensor operation during commissioning per UL 60335-2-40 requirements. Document the total system charge (factory charge of 100 oz adjusted for line length per the GZV7S Installation Instructions) on the permit and startup report.
Key Benefits
- High-Efficiency Rated Performance: This AHRI-certified system achieves 18.5 SEER2 and 8.5 HSPF2, delivering measurable energy savings compared to minimum-efficiency (14.3 SEER2) systems. The variable-speed inverter compressor in the GZV7SA3610 modulates capacity to match the actual load, reducing short-cycling and improving humidity control.
- R-32 Low-GWP Refrigerant: R-32 has a Global Warming Potential (GWP) of 675 — approximately 68% lower than R-410A (GWP 2,088). This supports compliance with EPA AIM Act phase-down requirements and positions this system for long-term refrigerant availability. R-32 also has higher volumetric cooling capacity, meaning smaller charge quantities for equivalent performance.
- ENERGY STAR® Cold Climate Certified: This combination meets the stringent ENERGY STAR Cold Climate criteria, verifying effective heating performance at outdoor temperatures down to 5°F. The GZV7SA3610 delivers 22,000 BTU/h at 5°F, maintaining heat pump operation well below typical balance points.
- Integrated Air Handler with Internal EEV: The AHVE48CP0300 air handler includes a factory-installed Electronic Expansion Valve, eliminating a separate metering device. The variable-speed ECM blower maintains consistent airflow across varying static pressures, improving comfort and dehumidification.
- Quiet Operation with Sound Control: The GZV7SA3610 features a high-density compressor sound blanket, quiet digitally commutated fan motor, and field-selectable Quiet Mode with up to 3 sound levels (as low as 45 dBA). The side-discharge cabinet design with grille-style sound control further reduces perceived noise at the property line.
- Diagnostic Intelligence & Communicating Control: The system includes a 7-segment LED display with fault code storage, proprietary Inside Intelligence for diagnostics, and full communicating capability requiring only two low-voltage wires between indoor and outdoor units. Compatible with the Goodman GTST connected thermostat for enhanced monitoring.
Technical Specifications
| Specification | Value |
|---|---|
| AHRI Certificate Number | 215429746 |
| System Type | Central Heat Pump Split System |
| Nominal Capacity | 3 Ton (36,000 BTU/h) |
| SEER2 | 18.5 |
| EER2 | 10.5 |
| HSPF2 | 8.5 |
| Cooling Capacity (AHRI Rated) | 34,800 BTU/h |
| Heating Capacity @ 47°F | 35,000 BTU/h |
| Heating Capacity @ 5°F | 22,000 BTU/h |
| Outdoor Unit: GZV7SA3610 | |
| Dimensions (W × D × H) | 37” × 12⅝” × 39” |
| Equipment Weight | 168 lbs |
| Voltage / Phase | 208-230V / 1 Phase / 60 Hz |
| MCA / MOP | 31.8A / 35A |
| Refrigerant Charge (Factory) | 100 oz (⅜” liquid line, 15 ft) |
| Air Handler: AHVE48CP0300 | |
| Dimensions (W × D × H) | 21" × 21" × 58" |
| Ship Weight | 148 lbs |
| Voltage / Phase | 115V/1ph |
| MCA / MOP | 10.4A / 15A |
| Blower Motor | ¾ HP Variable-Speed ECM |
| Note: See ‘Resources (System Manuals and Warranty)’ Tab above for full specifications. | |
Compliance & Environmental Data
| Category | Details |
|---|---|
| Refrigerant Type | R-32 (Difluoromethane) |
| Refrigerant GWP | 675 (vs. R-410A at 2,088 — 68% reduction) |
| ASHRAE Safety Classification | A2L (Lower Flammability) |
| EPA Section 608 Requirement | Technician certification required for handling R-32. Recovery equipment must be A2L-rated. |
| Regional Compliance | All Regions (DOE 2023 minimum efficiency standards met). Verify local A2L adoption status with your AHJ. |
| ENERGY STAR® Status | Cold Climate Certified; Most Efficient 2025 (when matched per ENERGY STAR system requirements) |
| Tax Credit Eligibility (IRA) | May qualify for federal energy efficiency tax credits under 25C. Consult IRS guidance and a qualified tax professional for current eligibility and caps. |
| UL Compliance | UL 60335-2-40 (applies to A2L refrigerant systems); ETL Listed |
| AHRI Certification | Certificate #215429746 |
Warranty & Registration
- GZV7SA3610 Heat Pump Condenser: 10-Year Parts Limited Warranty and 10-Year Unit Replacement Limited Warranty when registered online within 60 days of installation at www.goodmanmfg.com. If the compressor fails within the first 10 years, Goodman will furnish a new equivalent outdoor unit (one-time replacement). Without registration, warranty coverage is limited to 5 years on all parts. One-time Compressor Replacement coverage is available for years 11–99 through an ASURE Extend Service Plan (available from ASURE dealers). Online registration is not required in California, Florida, or Québec.
- AHVE48CP0300 Air Handler: 10-Year Parts Limited Warranty when registered online within 60 days of installation at www.goodmanmfg.com. Without registration, warranty coverage is limited to 5 years on all parts. Registration is not required in California, Florida, or Québec.
All warranties provided by Daikin Comfort Technologies Manufacturing, Inc. Warranty applies to heating and air conditioning units installed in owner-occupied residences. Labor, refrigerant, freight, and associated installation costs are not covered. Refer to full warranty documents for complete terms, conditions, and exclusions.
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