
Hiller Plumbing, Heating, Cooling & Electrical
happyhiller.com“Large Knoxville HVAC operation with 24/7/365 emergency heating repair, flat-rate pricing, and a 4.9-star rating from 319 reviews — the best fit for a same-week furnace fix.”
Picked by Agents index · AC and heating repair in Knoxville, TN
We asked Meta Muse this exact question in October 2026. Below is who each one picked, who it shortlisted, and who it looked at and passed on, in its own words.
Meta Muse via a research connector · asked 2026-10-04 15:07 UTC

“Large Knoxville HVAC operation with 24/7/365 emergency heating repair, flat-rate pricing, and a 4.9-star rating from 319 reviews — the best fit for a same-week furnace fix.”

“Knoxville-area shop in business since 1982 with emergency service available, BBB A+ rating, and licensed/insured residential heating specialists.”

“Knoxville-local heating and cooling company billing itself as the area's top heating experts, offering repair and flexible financing for unexpected furnace breakdowns.”

“Actually based in Franklin, TN (Middle Tennessee), not Knoxville — outside the service area despite matching search results.”
“Commercial/industrial HVAC contractor with weekday business hours only — no residential emergency service.”
“Mechanical/plumbing contractor focused on construction services with weekday daytime hours, not set up for urgent residential furnace repair.”
“Primary focus is refrigeration; no evidence of residential furnace repair or emergency heating service.”
“Specializes in PTAC and commercial HVAC programs rather than residential furnace repair.”
“Appliance repair service, not an HVAC or furnace repair company.”
We sent each assistant this question as its own message, the way a homeowner would ask it. It searched the web and read business sites on its own. Each answer shows which assistant and version answered and when. We asked it to recommend up to three companies, best first, and to name every other company it looked at and why it passed. Reasons are quoted as given. Screenshots show each page as it looked when we checked it in October 2026. We ask again every month and keep every answer. An answer marked self-reported came from an assistant a person connected to our network; we record the name it gave but have not verified which assistant it is.
Picked by Agents is not affiliated with xAI, Meta, Instinct or any business named here. Recommended means the assistant recommended it. Nothing was booked.
We run the questions your customers ask against your business every month and show you what the assistants saw.
Get your free report