Lennox Heat pumps: Energy Ratings & Running Costs

Registered models: 5; 15 model numbers
Median annual electricity use: 1,132 kWh; mixed 1,691 · hot 4,835
Median estimated running cost: $374 / year; middle half: $316 to $390
Median star rating: 1.5; range 1.0 to 1.5

Cold climate zone, residential profile, one entry per registration. Lowest annual use in the set: 898 kWh; highest: 1,467 kWh.

Star rating distribution

1.5

Cooling star ratings, Lennox air conditioners (5 registrations, cooling stars, cold zone). Click a bar to list models with at least that rating.

Lowest annual electricity use

Cooling only

Lennox TSA036S41-1 898 kWh, 1 stars, 10.26 kW
Lennox TSA048S41-1 958 kWh, 1.5 stars, 11.42 kW
Lennox TSA048S41-3 1,132 kWh, 1.5 stars, 13.42 kW
Lennox TSA060S4N42T/CH33-50/60C-2F-3 1,182 kWh, 1.5 stars, 14.78 kW

All Lennox heat pumps (15)

Lennox air conditioners
Model	Type	Cooling	Heating	Stars	kWh / yr	Est. cost / yr	Uses less than
Lennox TSA036S4N42T/CH33-36B-2F-3Split system, ducted10.3 kW cooling898 kWh/yr	Split system, ducted	10.3 kW	–	1	898	$296	50% of similar
Lennox TSA036S41-1Split system, ducted10.3 kW cooling898 kWh/yr	Split system, ducted	10.3 kW	–	1	898	$296	50% of similar
Lennox TSA036S41-1/CH33-36B-2F-3Split system, ducted10.3 kW cooling898 kWh/yr	Split system, ducted	10.3 kW	–	1	898	$296	50% of similar
Lennox TSA048S41-1/CH33-44/48B-2F-3Split system, ducted11.4 kW cooling958 kWh/yr	Split system, ducted	11.4 kW	–	1.5	958	$316	25% of similar
Lennox TSA048S41-1Split system, ducted11.4 kW cooling958 kWh/yr	Split system, ducted	11.4 kW	–	1.5	958	$316	25% of similar
Lennox TSA048S4N43T/CH33-44/48B-2F-3Split system, ducted11.4 kW cooling958 kWh/yr	Split system, ducted	11.4 kW	–	1.5	958	$316	25% of similar
Lennox TSA048S41-3/CH33-44/48B-2F-3Split system, ducted13.4 kW cooling1,132 kWh/yr	Split system, ducted	13.4 kW	–	1.5	1,132	$374	50% of similar
Lennox TSA048S41-3Split system, ducted13.4 kW cooling1,132 kWh/yr	Split system, ducted	13.4 kW	–	1.5	1,132	$374	50% of similar
Lennox TSA048S4N42M/CH33-44/48B-2F-3Split system, ducted13.4 kW cooling1,132 kWh/yr	Split system, ducted	13.4 kW	–	1.5	1,132	$374	50% of similar
Lennox TSA060S4N42T/CH33-50/60C-2F-3Split system, ducted14.8 kW cooling1,182 kWh/yr	Split system, ducted	14.8 kW	–	1.5	1,182	$390	0% of similar
Lennox TSA060S41-1/CH33-50/60C-2F-3Split system, ducted14.8 kW cooling1,182 kWh/yr	Split system, ducted	14.8 kW	–	1.5	1,182	$390	0% of similar
Lennox TSA060S41-1Split system, ducted14.8 kW cooling1,182 kWh/yr	Split system, ducted	14.8 kW	–	1.5	1,182	$390	0% of similar
Lennox TSA060S4N42M/CH33-62D-2F-3Split system, ducted17 kW cooling1,467 kWh/yr	Split system, ducted	17 kW	–	1.5	1,467	$484	25% of similar
Lennox TSA060S41-3Split system, ducted17 kW cooling1,467 kWh/yr	Split system, ducted	17 kW	–	1.5	1,467	$484	25% of similar
Lennox TSA060S41-3/CH33-62D-2F-3Split system, ducted17 kW cooling1,467 kWh/yr	Split system, ducted	17 kW	–	1.5	1,467	$484	25% of similar