HVAC calls answered, even on the hottest day of the year.
2Line.AI gives HVAC technicians and small heating and air companies a second business number on the phone they already carry. On the busiest days of summer and winter, Mia by 2Line.AI answers in your business name, asks about the system and the home, books tune-ups into your hours and hands real emergencies to you.
“Thanks for calling Northside Heating and Air, this is Mia. Is your system not cooling, or are you booking a tune-up?”
On a hot day every call is 'my AC stopped', and you're on a roof.
What Mia asks your callers
- Heating or cooling?
- How old the system is
- The address and gate code
- Morning or afternoon visit
No heat in a freeze or no cooling for elderly residents comes to you.
What a busy day looks like for an HVAC technician
The first heat wave of the year lands on a Thursday, and you're on a roof in Garland swapping a capacitor while your phone buzzes again. Mia picks up when you can't. A ten-year-old unit blowing warm air gets a slot tomorrow morning, a spring tune-up gets booked for next week, and an elderly caller with no cooling at all is handed straight to you. When you climb down, the slips already have the address, gate code and system age.
A made-up example. Names and places are fictional.
How Mia handles a call for HVAC technicians
An example of a call to a fictional business. Mia uses your greeting, your questions and your rules, and you can take the call any time with Hand to me.
After the call: the caller gets one “what happens next” text, and you get the slip above.
The calls HVAC technicians get, and what Mia does with each
AC blowing warm air
Mia asks how old the system is and whether the outside unit is running, then books the first open visit.
No heat in freezing weather
If you marked no heat as urgent, she gives the call to you instead of booking it.
Seasonal tune-up
She books it inside your hours, and the customer gets a reminder text they answer C to confirm or R to reschedule.
Replacement system estimate
She takes the home size, the age of the current system and a good time for an estimate, all on the slip.
Thermostat or filter question
She answers from what you taught her and writes anything else down for a call back.
Duct cleaning or warranty sales call
Sales calls can go straight to voicemail and come back to you as text.
You choose when Mia answers: always, after hours, or only when you don’t pick up. Take any call yourself with Hand to me.
What to teach Mia as an HVAC technician
Mia drafts this from your business name or website. Check each item, put in your own prices and rules, and change any of it later in the app.
Before your first call
- Heating, cooling or both, and the brands you service
- Your diagnostic fee and what it includes
- Price ranges for tune-ups and common repairs you're comfortable quoting
- Urgent rules: no heat in a freeze, no cooling for elderly residents or babies
- The towns you cover, and any extra charge outside them
- Whether you install new systems, and how estimates work
What it costs
Say Mia answers 30 calls for you in a month, about 3 minutes each. That’s 4,590 credits. The cheapest way to cover it is one 950-credit pack ($19.99) and one 4,000-credit pack ($59.99), $79.98 in all, on top of your plan. Your real calls will differ.
| Mia, 3 minutes | 48 × 3 = 144 credits |
|---|---|
| AI summary | 1 credit |
| “What happens next” text to the caller | 8 credits |
| Each call | 153 credits |
| 30 calls | 4,590 credits, about $79.98 in packs |
| If you answer yourself | 8 credits a minute, so a 3-minute call is 24 credits. Missed calls and ring time are free. |
Plans are $19.99 a month or $99.99 a year. Your plan’s 100 starter credits (once) cover about 2 minutes of Mia, or 12 minutes of calls you answer yourself. Credits don’t refill each month; you add a pack when you need one. See all rates.
Set up in 4 steps
- 1Pick your numberChoose from 4 local US numbers with area codes near you. It rings in the 2Line.AI app on the phone you already have.
- 2Start your plan$19.99 a month, or $99.99 a year with a 3-day free trial. Your plan starts with 100 credits, once.
- 3Teach Mia your tradeType your business name or website. Mia drafts your greeting, hours, services and prices for you to check. Tell her what counts as urgent, for example: no heat in a freeze or no cooling for elderly residents comes to you.
- 4Turn on notificationsSo you see each slip the moment a call ends, and urgent calls reach you. Then make a test call to hear Mia.
Phone and follow-up tips for HVAC technicians
- 1
Fill the calendar before the season turns
Maintenance is easiest to schedule in spring and fall. Text past customers from your 2Line number a few weeks before the first heat wave, and let Mia book the ones who call back.
- 2
Ask about access to the outdoor unit
A locked side gate or a loose dog can cost you a trip. Teach Mia to ask about gate codes and pets so it's on the slip before you drive out.
- 3
Send an arrival time when it's hot inside
Someone sitting in an 85-degree living room wants to know when you'll be there. On my way texts your ETA from Apple Maps, with optional live location for the drive.
- 4
Make your profile match your phone
If your Google Business Profile says you offer emergency service, make sure the phone really gets answered after hours. Set Mia to answer after hours so the listing and the experience agree.
- 5
Ask for the review while the air is cold
Tap Job done once the system is running again. The review request goes out while the customer can still feel the difference.
What HVAC technicians use most
Appointment booking
Mia books appointments during the call, inside the business hours you set, and texts the caller a confirmation. Reminders go out before the visit, and customers reply C to confirm or R to reschedule.
Learn moreBusiness texting
2Line.AI lets you text and send pictures from your business number, registered with US carriers for business messaging. Quick actions send quotes, On my way texts with your arrival time, reminders and review requests.
Learn moreMissed call text back
When you miss a call on your 2Line number, the caller gets a text from your business within moments, so they wait for you instead of calling the next company. You write the message once, and it can include your booking link.
Learn moreRead next
Meet Mia, the AI receptionist
What she does on a call, what she costs and how she learns your business.
Read moreHow Contractors Can Stop Losing Jobs to Missed Calls
Practical ways plumbers, electricians, HVAC techs and other trades can answer more calls on the job: text back, AI answering, booking and follow-ups.
Read the guideAI Receptionist vs Answering Service: Which to Choose
How an AI receptionist compares to a live answering service on cost, hours, booking and caller experience, and when to choose each.
Read the guide2Line.AI vs Smith.ai
Compare 2Line.AI and Smith.ai AI receptionists: per-call vs per-minute pricing, booking, and getting a business number included.
Compare2Line.AI vs Ruby Receptionists
Ruby vs 2Line.AI: compare live virtual receptionists billed by the minute with an AI receptionist and business number in one app.
CompareQuestions
Can Mia book maintenance visits?
Can I send my arrival time?
Can Mia tell a no-cool call from a tune-up?
What if someone has no heat at night?
Can I run separate numbers for service and new installs?
How much does 2Line.AI cost for HVAC technicians?
Stop losing calls on the job.
Yearly comes with 3 days free. $19.99 a month or $99.99 a year.
Pick your number