Sanden heat pump models

Copy the full model number from the data plate, including every suffix. One changed letter can indicate another controller, so a code table is shown only when official evidence covers that exact model.

Company profile

About Sanden

Sanden International (Australia) Pty Ltd is Sanden's local operating company, with an office in Condell Park, New South Wales. Its domestic hot-water product is the Sanden Eco Plus, a split system combining one outdoor heat-pump module with a separate storage tank offered in several capacities and materials.

Sources: Sanden Australia company page — retrieved 30 August 2026 Sanden Eco Plus specifications — retrieved 30 August 2026

Official specifications identify CO2 refrigerant, designated R744, and an inverter-controlled scroll compressor in the heat-pump unit. Sanden states that the heat-pump module is made in Japan, while its listed tanks are manufactured in Australia and backed by local sales and support channels.

Sources: Sanden Eco Plus specifications — retrieved 30 August 2026 Sanden Australia company page — retrieved 30 August 2026

Fault-code coverage

No brand-native public fault-code dictionary found

Our dated review did not find a brand-native public fault-code dictionary. Models remain listed for identification; an exact duplicate may still link to a sibling-brand codeset when a documented company relationship proves the twin.

Coverage checked 28 August 2026.

Manufacturer route

Official support

Active support recorded

This brand is recorded as active in the Australian market.

Sanden Hot Water's current Australian support site provides owner FAQs and authorised-installer assistance.

Status checked 29 August 2026 · Research source

Official support route

What owners look up

Popular codes from sourced brands

Reviewed examples shown while recent anonymous trends load.

Popularity uses aggregate fault-code lookups only. No contact details or browser identifiers are returned by this module.

Registered units

28 models

Model numbers are shown exactly as registered.

GAUS-160EQTA
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GAUS-160EQTAQ
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GAUS-160EQTB
No public code dictionary found
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GAUS-160FQS
No public code dictionary found
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GAUS-160FQTD
No public code dictionary found
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GAUS-160FQTS
No public code dictionary found
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GAUS-250EQTA
No public code dictionary found
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GAUS-250EQTAQ
No public code dictionary found
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GAUS-250EQTB
No public code dictionary found
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GAUS-250FQS
No public code dictionary found
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GAUS-250FQTD
No public code dictionary found
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GAUS-250FQTS
No public code dictionary found
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GAUS-300EQTAQ
No public code dictionary found
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GAUS-300FQS
No public code dictionary found
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GAUS-300FQTD
No public code dictionary found
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GAUS-300FQTS
No public code dictionary found
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GAUS-315EQS
No public code dictionary found
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GAUS-315EQT
No public code dictionary found
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GAUS-315EQTAQ
No public code dictionary found
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GAUS-315EQTD
No public code dictionary found
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GAUS-315EQTE
No public code dictionary found
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GAUS-315EQTF
No public code dictionary found
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GAUS-315EQTG
No public code dictionary found
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GAUS-315FQS
No public code dictionary found
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GAUS-315FQTD
No public code dictionary found
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GAUS-315FQTS
No public code dictionary found
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GAUS-315FQTV
No public code dictionary found
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GAUS-315FQV
No public code dictionary found
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