EL297V Variable-Capacity Gas Furnaces - 97% AFUE

Looking for a new hot water tank/heater or boiler for your business can be an over whelming process. How does one brand of water heater/boiler compare with another? What features do the different hot water tanks/heater or boilers come with?Which features are most important, and which ones can you overlook?How much will it all cost?
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH045XV36B / 44,000 BTUH / 3 Ton

$4,950.40
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH070XV36B / 66,000 BTUH / 3 Ton

$5,096
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH090XV36C / 88,000 BTUH / 3 Ton

$5,241
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH090XV48C / 88,000 BTUH / 4 Ton

$5,387
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH090XV60C / 88,000 BTUH / 5 Ton

$5605.6
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH110XV48C / 110,000 BTUH / 4 Ton

$5,824
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace / EL297UH135XV60D / 132,000 / 5 Ton

$6,988.80
Lennox Gas Furnace - Official Lennox Dealer

Lennox Gas Furnace /EL297UH110XV60C / 110,000 / 5 Ton

$6,115.20