From the Report

Not a single one of these units is listed in the NRCan Searchable Product List.

The Findings — Part 09

Heating Ratings Fraud: Fabricated COP, COP2, HSPF2, and Heating Capacities


These brands fake heating performance exactly the way they fake cooling performance. They publish heating capacities, COP, COP2 values, and HSPF2 ratings that contradict basic thermodynamics, AHRI 210/240 test behavior, DOE and NRCan classifications, and their own watt inputs. A single hardware platform cannot legitimately produce multiple heating capacities, COP values, and HSPF2 results depending on which sticker is applied to the front panel, especially when the efficiencies are similar. These inconsistencies do not come from a laboratory; they come from a spreadsheet.

The same Nordica machine, with the identical compressor, coil surface area, refrigerant charge, airflow system, motor, electronics, and chassis geometry, is advertised with a heating output ranging from 8,000 to 11,970 BTU. Ice Air claims 8,000 BTU; Islandaire claims 9,000 BTU; Applied Comfort, PMC Green, and Nordica claim 10,000 BTU; DesignLine claims 11,200 BTU. There is no physical basis for a 50%+ variation in heating capacity unless the hardware changes. It does not. Every capacity value above the lowest real number is fabricated.

The COP, COP2, and HSPF2 values are even more revealing. Under AHRI 210/240, inverter heat pump efficiency follows a predictable pattern: lower-capacity units produce higher COP, and higher-capacity units produce lower COP. Their ratings show the opposite, claiming that higher heating capacity comes with equal or even higher COP. This outcome is impossible for this coil size, compressor, and airflow configuration. These contradictions alone prove that the data were not measured in a lab but simply invented.

Direct math exposes the fraud:

  • Islandaire claims 9,000 BTU with a 3.4 COP and an input power between 850 and 930 W. Real math shows 9,000 ÷ (930 × 3.412) = 2.84 COP, and 9,000 ÷ (850 × 3.412) = 3.10 COP. Neither equals the claimed 3.4. The published COP is impossible.
  • DesignLine claims 11,200 BTU and 3.5 COP. The OEM itself (Nordica) already inflates numbers when it publishes 9,000 BTU with COP values between 3.1 and 3.4, yet the real math yields only 2.84 and 3.10. DesignLine somehow claims higher capacity and higher efficiency simultaneously on the same hardware — violating AHRI 210/240 performance curves, compressor limits, heat-exchange capacity, and basic thermodynamics.
  • Ortech pushes the fraud further, publishing 11,970 BTU, 8.29 HSPF2, and a 3.7 COP, even though the OEM's calculated figures are lower in every category. Ortech also posts a "Pending AHRI" logo on their documents; however, correspondence with AHRI confirms that no such logo exists and its use is not permitted.

The most conclusive proof is the comparison between Ice Air's 8,000 BTU at 3.5 COP and DesignLine's 11,200 BTU at the same 3.5 COP — a 40% increase in heating output with no efficiency loss and no increase in wattage. A heat pump cannot increase its heating capacity by 40% without a larger compressor, larger coils, a different refrigerant, higher airflow, higher input power, a different metering device, and revised firmware. None of these changes were made. A reseller cannot outperform the manufacturer's already-inflated ratings without replacing the hardware. No such redesign exists. The numbers are fabricated.

The fraud becomes undeniable when the data is organized. The tables below sort ratings and capacities in different orders to expose the scam. In real-world data, capacity and efficiency are related. Here, there is no relationship whatsoever.

Nordica Units

Brand

Model

Voltage

Rated Capacity

Rated Power

Ice Air

8RSXC09-DH

208V

8,000

670

Islandaire

EZMB10L5A1S95AA

115V

9,000

930

Islandaire

EZMB9L5A1S95AA

230V

9,000

850

Nordica

YWD-10HD/FC6-W

115V

9,000

930

Nordica

YWD-10HD2/FC6-W

208/230V

9,000

850

Applied Comfort

Coolflow32 TPHE10L00E6

115V

10,000

810

Applied Comfort

Coolflow32 TPHE10K10E6

208-230V

10,000

810

PMC Green

PMCG-10HD

115V

10,000

920

Dubbll

DDHPA-10X-00E

115v

9,000

818

Dubbll

DDHPA-12Y-10E

230v

9,000

818

DesignLine

Roommate MHP10

115V

11,200

938

DesignLine

Roommate MHP11

230V

11,200

938

Zymbo Clima Puro

Brand

Model

Voltage

Rated Capacity

Rated Power

Zymbo

PuroClima

207-251V

8,800

700

Williams

Montara

208-230V

8,000

720

Silktech

EcoAuro 1.0

207-251V

8,000

700

Zymbo Dolphin 40

Brand

Model

Voltage

Rated Capacity

Rated Power

Zymbo

Dolphin 40

208-230V

11,970

947

Ortech

Solo

208/230

11970

947

Genuine Comfort

GCMB-H12KA0-1

208V

11970

947

Genuine Comfort

GCMB-H12KC2-1

208V

11970

947

Genuine Comfort

GCMB-H12KD3-1

208V

11970

947

Waysos

Compact-Aire 3K

208V

11,970

1,209

Mits Air

MITZWZ-40EC

208/230

11,970

947

Silktech

EcoAuro 2.0

208-230V

11,970

1,010

Kinghome

Dolphin 40

208-230V

11,970

947

Wuxi Hammer8,800

Brand

Model

Voltage

Rated Capacity

Rated Power

Inspiron Air

iAIRHP-35-WM-A

207-251V

11,500

1,050

Multi MFG

MAIRHP-35-WM

208-230V

9,400

810

Sorted by Efficiency

If the data were real, more efficient units would have a lower capacity. Here, where fake data rules, higher-capacity units are more efficient. Note that this table ignores the brand's efficiency rating and instead uses the calculated efficiency based on the capacity and wattage input they claim.

Nordica Units

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Dubbll

DDHPA-10X-00E

115v

9,000

818

3.22

Dubbll

DDHPA-12Y-10E

230v

9,000

818

3.22

Applied Comfort

Coolflow32 TPHE10L00E6

115V

10,000

810

3.62

Applied Comfort

Coolflow32 TPHE10K10E6

208-230V

10,000

810

3.62

Ice Air

8RSXC09-DH

208V

8,000

670

3.50

DesignLine

Roommate MHP10

115V

11,200

938

3.50

DesignLine

Roommate MHP11

230V

11,200

938

3.50

PMC Green

PMCG-10HD

115V

10,000

920

3.19

Nordica

YWD-10HD2/FC6-W

208/230V

9,000

850

3.10

Islandaire

EZMB10L5A1S95AA

115V

9,000

930

2.84

Nordica

YWD-10HD/FC6-W

115V

9,000

930

2.84

Zymbo Clima Puro

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Zymbo

PuroClima

207-251V

8,800

700

3.68

Silktech

EcoAuro 1.0

207-251V

8,000

700

3.35

Williams

Montara

208-230V

8,000

720

3.26

Zymbo Dolphin 40

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Ortech

Solo

208/230

11,970

947

3.70

Mits Air

MITZWZ-40EC

208/230

11,970

947

3.70

Genuine Comfort

GCMB-H12KA0-1

208V

11970

947

3.70

Genuine Comfort

GCMB-H12KC2-1

208V

11970

947

3.70

Genuine Comfort

GCMB-H12KD3-1

208V

11970

947

3.70

Zymbo

Dolphin 40

208V

11,970

947

3.70

Waysos

Compact-Aire 3K

208V

11,970

1,209

3.70

Kinghome

Dolphin 40

208-230V

11,970

947

3.70

Silktech

EcoAuro 2.0

207-251V

11,970

1,010

3.48

Wuxi Hammer

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Multi MFG

MAIRHP-35-WM

208-230V

9,400

810

3.40

Inspiron Air

iAIRHP-35-WM-A

207-251V

11,500

1,050

3.21

Calculated COP Compared to Published COP

Here, you can see that almost none of the COP’s claims align with calculations based on the brands’ published data. Once again, it’s hard to overstate how sloppy these fabricated numbers are!

Nordica

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Published COP

Match

Applied Comfort

Coolflow32 TPHE10L00E6

115V

10,000

810

3.62

3.20

No, Fake

Applied Comfort

Coolflow32 TPHE10K10E6

208-230V

10,000

810

3.62

3.20

No, Fake

Dubbll

DDHPA-10X-00E

115v

9,000

818

3.22

3.23

Yes

Dubbll

DDHPA-12Y-10E

230v

9,000

818

3.22

3.23

Yes

DesignLine

Roommate MHP10

115V

11,200

938

3.50

3.50

Yes

DesignLine

Roommate MHP11

230V

11,200

938

3.50

3.50

Yes

PMC Green

PMCG-10HD

115V

10,000

920

3.19

3.19

Yes

Nordica

YWD-10HD2/FC6-W

208/230V

9,000

850

3.10

3.40

No, Fake

Islandaire

EZMB9L5A1S95AA

230V

9,000

850

3.10

3.40

No, Fake

Islandaire

EZMB10L5A1S95AA

115V

9,000

930

2.84

3.40

No, Fake

Nordica

YWD-10HD/FC6-W

115V

9,000

930

2.84

3.10

No, Fake

Zymbo Clima Puro

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Published COP

Match

Zymbo

PuroClima

208-230V

8,800

700

3.68

3.35

No, Fake

Williams

Montara

208-230V

8,000

720

3.26

3.20

Close

Silktech

EcoAuro 1.0

208-230V

8,000

700

3.35

3.40

No, Fake

Zymbo Dolphin 40

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Published COP

Match

Zymbo

Dolphin 40

208-230V

11,970

947

3.70

3.50

No, Fake

Ortech

Solo 1

208-230V

12,030

947

3.72

N/A

N/A

Genuine Comfort

GCMB-H12KA0-1

11970

208-230V

11,970

947

N/A

N/A

Genuine Comfort

GCMB-H12KC2-1

11970

208-230V

11,970

947

N/A

N/A

Genuine Comfort

GCMB-H12KD3-1

11970

208-230V

11,970

947

N/A

N/A

Mits Air

MITZWZ-40EC

208-230V

11,970

947

3.70

N/A

N/A

Waysos

Compact-Aire 3K

208V

11,970

1,209

2.90

3.5

No, Fake

Silktech

EcoAuro 2.0

208-230V

11,970

1,010

3.47

3.66

No, Fake

Kinghome

Dolphin 40

208-230V

11,970

947

3.70

3.50

No, Fake

Wuxi Hammer

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

Published COP

Multi MFG

MAIRHP-35-WM

208-230V

9,400

810

3.40

3.4

Inspiron Air

iAIRHP-35-WM-A

207-251V

11,500

1,050

3.21

3.45

HSPF2 Compare

The three brands that publish an HSPF2 all conflict with the data. Does it make sense that Zymbo manufactures the units for Silktech and Ortech, yet Silktech claims a 6.7 HSPF2 at 8,800 BTU and Ortech has a higher HSPF2 with a higher capacity?? Odd as well that Dubbll claims the same HSPF2 as Nordica, which makes Dubbll’s unit, yet somehow uses less power. These numbers defy basic thermodynamics.

Nordica

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

HSPF2

Nordica

YWD-10HD/FC6-W

115V

9,000

930

2.84

7.50

Nordica

YWD-10HD2/FC6-W

208/230V

9,000

850

3.10

7.50

Dubbll

DDHPA-10X-00E

115v

9,000

818

3.22

7.5

Dubbll

DDHPA-12Y-10E

230v

9,000

818

3.22

7.5

Zymbo Clima Puro

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

HSPF2

Silktech

EcoAuro 1.0

208-230V

8,800*

700

3.68

6.7

* 8,800 BTU refers to listing in the MAEDBS site, brochure lists 8,000

Dolphin 40

Brand

Model

Voltage

Rated Capacity

Rated Power

Calculated COP

HSPF2

Waysos

Compact-Aire 3K

208V

11,970

1,209

3.70

8.2

Silktech

EcoAuro 2.0

208-230V

11,970

1,100

3.47

8.2

Genuine Comfort

GCMB-H12KA0-1

208V

11970

947

3.70

8.2

Genuine Comfort

GCMB-H12KC2-1

208V

11970

947

3.70

8.2

Genuine Comfort

GCMB-H12KD3-1

208V

11970

947

3.70

8.2

Ortech

Solo

208/230

11,970

947

3.70

8.29

Every heating rating published by these brands violates 10 C.F.R. § 430.2, the Energy Efficiency Regulations, AHRI 210/240 heating test requirements, ASHRAE 37 procedures, the FTC Act § 5, and the Competition Act (R.S.C., 1985, c. C-34) prohibitions on false representations, and both 10 C.F.R. Part 431 Table 7 and CSA C744 Table 7 for products falsely labeled as PTHPs. None of these brands has a valid AHRI heating certification, a valid NRTL or SCC-Accredited Certification Body heating test report, consistent heating data across revisions, or any published numbers that match the OEM's actual performance.

Heating performance claims across these brands are contradictory, mathematically and physically impossible, legally non-compliant, unsupported by any certified data, incompatible with DOE and NRCan classification rules, and in violation of AHRI 210/240, FTC law, and the Competition Bureau. A single unit cannot legitimately possess different heating capacities, multiple conflicting COP values, multiple inconsistent HSPF2 ratings, contradictory watt inputs, or identical.