Table 4: Phase 2 detailed results by burner

Burner	Manufacturer/ retailer	Type	Water heater	Design verification	Efficiency	Emissions	Overall classification
Contessa AG – clean air (wet)	Hewitsons	FS	Yes	Fail – serious	Fail – moderate	Pass¹	Fail – moderate
Firenzo Insert Flush AG (Forte)	Hewitsons	I	No	Fail – serious	Pass	Fail – moderate	Fail – moderate
Kent Logfire Max	BBQ Factory	I	No	Fail – minor	Undetermined	Fail – minor	Fail – minor²
Kent Quantum Max	BBQ Factory	FS	No	Fail – very serious	Pass	Fail – serious	Fail – very serious
Lady Kitchener	Hewitsons	FS	No	Fail – serious	Pass	Pass	Pass³
Masport LE 4000 Provincial	Glen Dimplex	I	No	Pass	Undetermined	Pass¹	Undetermined
Metro Eco Wee Rad	Pioneer	FS	No	Fail – moderate	Pass	Pass¹	Pass
Osburn 2200	Glen Dimplex	FS	Yes	Fail – moderate	Fail – moderate	Pass	Fail – moderate
Woodsman Matai ECR	WH Harris	FS	No	Fail – minor⁴	Undetermined	Pass	Fail – minor
Yunca Finz	Yunca Gas	FS	No	Fail – serious	Undetermined	Undetermined	Fail – serious

Notes: FS = Freestanding; I = Insert.

This burner meets some or all of the NES criteria but, due to design changes, is incompatible with its authorisation with Environment Canterbury and exceeds the standard of 1.0 g/kg for which it is authorised.
This burner was initially classified as a moderate failure. For full details see text.
This burner meets the NES for air quality criteria but, due to design changes, is incompatible with its authorisation with Nelson City Council.
The design verification was initially classified as a moderate failure. For full details see text.