Name: Lennox TSA048S41-1
Brand: Lennox
SKU: AAC6331

Climate zone

Electricity pricec/kWh

Energy rating (cooling): 1.5
Annual electricity use: 1,416 kWh
Estimated running cost: $453 / year; $38 / month · $4,531 over 10 years
Capacity: 11.4 kW cooling

About the same electricity as the median of 5 comparable 12.5 kW cooling only ducted split system registrations (1,416 kWh a year) in the mixed zone. Uses less than 40% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 66% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh × 32c/kWh in AUD; change the price above to your tariff.

Lennox TSA048S41-1 running cost by climate zone

Climate zone	kWh / year	Per month	Per year	5 years	10 years
Cold zone (Canberra, Hobart, Ballarat, alpine areas)	958	$26	$307	$1,533	$3,066
Mixed zone (Sydney, Melbourne, Adelaide, Perth)	1,416	$38	$453	$2,266	$4,531
Hot zone (Brisbane, Darwin, Cairns, Townsville)	3,942	$105	$1,261	$6,307	$12,614

At 32c/kWh. Formula: cost = annual kWh × price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 11.4 kW, at least 3% lower annual kWh in the mixed zone.

Model	Cooling	Heating	Stars	kWh / yr	Est. cost / yr	Uses less than
Bonaire CRC6940012/CRC694011212 kW cooling1,017 kWh/yr	12 kW	–	3	1,017	$325	80% of similar
Lennox TSA036S41-1/CH33-36B-2F-310.3 kW cooling1,324 kWh/yr	10.3 kW	–	1.5	1,324	$424	33% of similar
Lennox TSA036S41-110.3 kW cooling1,324 kWh/yr	10.3 kW	–	1.5	1,324	$424	33% of similar

Air conditioners similar to the Lennox TSA048S41-1

Technically comparable registrations: same configuration and type, capacity within 12%.

Model	Cooling	Heating	Stars	kWh / yr	Est. cost / yr	Uses less than
Braemar KCHV125D1B/KACV125D1S11.2 kW cooling1,451 kWh/yr	11.2 kW	–	1.5	1,451	$464	0% of similar
Bonaire CRC6940012/CRC694011212 kW cooling1,017 kWh/yr	12 kW	–	3	1,017	$325	80% of similar
Diamond SD01212 kW cooling1,444 kWh/yr	12 kW	–	2	1,444	$462	20% of similar
Actron Air CCA130S / EAA130S12.2 kW cooling1,411 kWh/yr	12.2 kW	–	2	1,411	$452	60% of similar
Braemar KCHV140D1B/KACV140D1S12.7 kW cooling1,659 kWh/yr	12.7 kW	–	1.5	1,659	$531	0% of similar

Other Lennox models of similar capacity

Model	Cooling	Heating	Stars	kWh / yr	Est. cost / yr	Uses less than	Compare
Lennox TSA036S4N42T/CH33-36B-2F-310.3 kW cooling1,324 kWh/yr	10.3 kW	–	1.5	1,324	$424	33% of similar
Lennox TSA036S41-1/CH33-36B-2F-310.3 kW cooling1,324 kWh/yr	10.3 kW	–	1.5	1,324	$424	33% of similar

Compare TSA048S41-1 with another model

Lennox TSA048S41-1 specifications

Type: Cooling only
Configuration: Split system
Air distribution: Ducted
Indoor unit: –
Rated cooling capacity (35 °C): 11.42 kW
Cooling power input: 3.08 kW
Rated heating capacity (7 °C): –
Heating power input: –
EER, full load (tested): 3.60
COP, full load (tested): –
Rated AEER: 3.57
Rated ACOP: –
Standby power (PIA): 36.3 W
Compressor: Fixed speed
Refrigerant: R410A
Power supply: Single phase
Indoor sound power: –
Outdoor sound power: 80 dB(A)
Demand response (AS/NZS 4755): No
Country of manufacture: United States of America

Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.

Lennox TSA048S41-1 zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

Zone	Profile	Cooling stars	Heating stars	Cooling kWh	Heating kWh	TCSPF	HSPF
Coldcommercial	commercial	–	–	2,072	–	3.89	–
Coldresidential	residential	1.5	–	958	–	3.09	–
Mixedcommercial	commercial	–	–	2,533	–	3.77	–
Mixedresidential	residential	1.5	–	1,416	–	3.19	–
Hotcommercial	commercial	–	–	5,361	–	3.95	–
Hotresidential	residential	2.0	–	3,942	–	3.71	–

Part-load test points (1 values)

c__low_temp_have_full_cap_results: No

Other model numbers on registration AAC6331

Registered together and sharing the same test results. Usually variants of the same unit.

Australian GEMS registration details

Registration number: AAC6331
GEMS registration id: 142621
Status: approved, available (self-reported)
Registration expires: 3 November 2026
Registered for sale in: Australia, New Zealand
Family: TSA048S41-1
Regulatory standard: [SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard: AS/NZS 3823.1.2:2012
MEPS: 2019
Product class: Class 11

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: lennox.com. How the derived figures are calculated.