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Table 6: Phase 2 efficiency testing results

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Burner

Manufacturer / retailer

Type

Water heater

Authorised efficiency (%)

Tested efficiency (NES = 65%)

Result

Contessa AG – Clean Air

Hewitsons

FS

Yes

66

59

Fail – moderate

Firenzo Insert Flush AG (Forte)

Hewitsons

I

No

67

72

Pass

Kent Logfire Max

BBQ Factory

I

No

66

61

Undetermined

Kent Quantum Max

BBQ Factory

FS

No

69

73

Pass

Lady Kitchener

Hewitsons

FS

No

74

70

Pass

Masport LE 4000 Provincial

Glen Dimplex

I

No

67

61

Undetermined

Metro Eco Wee Rad

Pioneer

FS

No

70

66

Pass

Osburn 2200

Glen Dimplex

FS

Yes

68

58

Fail – moderate

Woodsman Matai ECR

WH Harris

FS

No

72

64

Undetermined

Yunca Finz

Yunca Gas

FS

No

65

60

Undetermined

Notes: FS = Freestanding; I = Insert.