Who an AI assistant picked for HVAC in Naperville, IL

Who came up in Naperville

Every company the assistant named across the six questions, ordered by how often it was picked first. Tested on 2026-09-29.

Company	Picked first	Picked
Nortek Environmental, Inc.nortekenvironmental.com	5 of 6	6 of 6
Four Suns Heating & Cooling, Inc.foursunsheatingandcooling.com	1 of 6	6 of 6

Question 1 of 6

First
Nortek Environmental, Inc.
“It serves Naperville and advertises 24/7 furnace repair, with a customer review describing arrival within four hours.”
#2
Four Suns Heating & Cooling, Inc.
“It serves Naperville, offers 24/7 emergency heating repairs, and says technicians carry common parts for many first-visit fixes.”

Passed
Air-Rite Heating & Cooling
“It serves Naperville and offers emergency service, but its site gives less specific furnace-repair response information than the picks.”

Question 2 of 6

First
Nortek Environmental, Inc.
“It documents local service since 2001, family operation, 24/7 furnace repair, and customer reviews.”
#2
Four Suns Heating & Cooling, Inc.
“It is a locally owned family business serving Naperville with residential heating and cooling repairs, maintenance, and installations.”

Passed
Air-Rite Heating & Cooling
“Its site shows a long local history and broad residential services, but Nortek provides more explicit current details about emergency availability and ownership.”

Question 3 of 6

First
Four Suns Heating & Cooling, Inc.
“It installs furnaces and heat pumps in Naperville and offers free replacement estimates.”
#2
Nortek Environmental, Inc.
“It offers furnace replacement in Naperville and has a local service page explaining its installation and replacement services.”

Passed
Air-Rite Heating & Cooling
“It offers furnace replacement and financing, but the pages reviewed did not provide a clear installed price range.”

Question 4 of 6

First
Nortek Environmental, Inc.
“It serves Naperville, offers 24-hour emergency service, and handles AC repair.”
#2
Four Suns Heating & Cooling, Inc.
“It serves Naperville and advertises round-the-clock emergency HVAC help and first-visit repairs for many issues.”

Passed
Air-Rite Heating & Cooling
“It offers emergency service and AC repair in Naperville, but its site does not specify same-day arrival.”

Question 5 of 6

First
Nortek Environmental, Inc.
“It offers furnace maintenance and provides a Schedule Service link for online appointment requests.”
#2
Four Suns Heating & Cooling, Inc.
“It offers heating maintenance and lets customers request service online, while also listing phone and text scheduling.”

Passed
Air-Rite Heating & Cooling
“It offers annual maintenance and a schedule-service link, but the pages reviewed gave less detail about online appointment requests.”

Question 6 of 6

First
Nortek Environmental, Inc.
“Its Naperville heating-repair page explicitly advertises upfront pricing and no hidden fees.”
#2
Four Suns Heating & Cooling, Inc.
“It says technicians explain repair options and costs and provide estimates before beginning work.”

Passed
Air-Rite Heating & Cooling
“It provides online scheduling and financing information, but the pages reviewed do not clearly state that repair prices are shared before the visit.”

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