|
|
|
up to 98.2 |
$$$
|
The most efficient and quietest furnace you can buy! |
|
|
|
up to 80 |
$$$
|
The quietest furnace in its class |
|
|
|
up to 95 |
$$$
|
High-efficiency, variable speed gas furnace |
|
|
|
up to 95 |
$$
|
Two-stage, high-efficiency heating |
|
|
|
up to 92.1 |
$$
|
High-efficiency, high-comfort heating |
|
|
|
up to 80 |
$$
|
Efficient, consistent two-stage heating |
|
|
|
up to 80 |
$$
|
Efficient, consistent home heating |
|
|
|
up to 92.1 |
$
|
Economical, high-efficiency gas heating |
|
|
|
up to 80 |
$
|
Reliable, mid-efficiency gas furnace |