Dial 72
AI Receptionist built by HVAC pros, for HVAC pros

Never miss another no-heat or no-cool call again.

Every missed call becomes someone else's new customer. Dial 72 answers 24/7, books the job on the spot, and wins you the after-hours emergencies other shops sleep through.

No contractKeep your number24/7 coverage

Example: a live call from Sarah Johnson comes in reporting no heat, with the indoor temperature at 58 degrees. Dial 72 captures her phone number and address, identifies the furnace as the system, and books an appointment for later that day.

<1 Second

Average answering speed

62%

Of HVAC calls come after hours

24/7

Live coverage, every day

85%

Of missed callers never call back

THE PROBLEM

HVAC emergencies don't wait.

When a call goes unanswered, the caller dials the next shop on Google. Dial 72 makes sure you're the one who answers.

Two HVAC condensers beside a stucco house in blazing golden heat.
95°

It's 95° outside.
They need cooling now.

When it's this hot, customers call multiple companies. The first one to answer gets the job.

An HVAC condenser encased in snow and ice outside a home.
20°

It's 20° outside.
They need heat now.

When it's this cold, customers call multiple companies. The first one to answer gets the job.

Dial 72 makes sure the next number is still yours.

2:14 AM · Saturday · Bella on the line

The no-heat call doesn't wait for morning.

While you sleep, Bella answers, triages, books, and texts you the whole story. You wake up to a booked emergency, the highest-value job on your board, from a brand-new customer who would have called your competitor next.

The call · 2:14 AMLive
CallerI know it’s two in the morning. The furnace won’t kick on and it’s 20 outside.
BellaYou did the right thing calling. Is anyone in the house at risk from the cold?
CallerMy kids. It’s 58 in here and dropping.
BellaThat’s an emergency. I’m booking your first slot at 7:00 AM and paging the on-call tech now.
BellaSent 2:17 AM
Urgent

New booking. URGENT: furnace no-start, 58°F indoor and falling, children in the home. 41 Birch Ln. First slot 7:00 AM booked. On-call tech paged.

Delivered · Read 6:40 AM
A brass thermostat dial glowing softly in the dark, its needle resting on 72 degrees.Set to 72 · All night

Dial 72 vs. the other options.

The shop that answers first wins the customer. Here's how the options stack up.

FeatureDial 72VoicemailGeneric Answering ServiceMissed Calls
Answers in under 1 second
YesNoNoNo
HVAC knowledge
YesNoNoNo
Books appointments
YesNoNoNo
Handles emergencies
YesNoNoNo
Sends text follow-ups
YesNoNoNo
Remembers customers
YesNoNoNot applicable
Predictable pricing
YesYesNoNo

Smart call triage.
Real results.

Dial 72 identifies emergencies, asks the right questions, books the job, and alerts your team with everything they need.

Call summary, Emergency. Intent: No Heat. Priority: Emergency. Indoor Temp: 58 degrees Fahrenheit. Vulnerable Resident: Yes. System Type: Gas Furnace. Address: 123 Maple St. Phoenixville, PA. Appointment: Today at 2:00 PM. Technician Notified: Jake Smith. Customer Text Sent: 2:01 PM.

  • Understands the problem
  • Determines urgency
  • Qualifies the lead
  • Books the appointment
  • Captures all job details
  • Alerts the right technician

WHAT SHE HANDLES

Everything you need. Handled 24/7.

Answers 24/7

Every call. Every time. Day or night.

Qualifies leads

Asks the right questions to understand the job.

Books appointments

Gets it on the calendar while they're on the line.

Handles overflow

Never busy. Never send to voicemail.

Sends text follow-ups

Instant confirmations reduce no-shows.

Captures job details

Everything your techs need to know.

Routes emergencies

Urgent calls get immediate attention.

Remembers customers

Recognizes returning customers instantly.

How Dial 72 works

From the first ring to the booked job.

1

We answer

Dial 72 picks up immediately. No rings, no voicemails, ever.

2

We handle it

Our AI qualifies, prioritizes and books the job while gathering all the details.

3

You get notified

You and your team receive the call summary, job details and appointment, instantly.

A cozy living room in the evening with a round thermostat on the wall.

FROM HVAC PEOPLE, TO HVAC PEOPLE

Nobody had to explain this trade to us.

The team behind Dial 72 includes people who've worked in and run HVAC shops. That's where Bella's rules come from: triage the emergency, flag the replacement lead, and never quote a price over the phone.

Read our story →
A sepia-toned photo of an HVAC technician reading gauges on a service call.The people behind Bella
The math, your shop

What do missed calls cost you?

Slide to how many after-hours or overflow calls you miss in a busy week. The estimate uses the same averages cited above: $180 for a routine call, $900 or more for a true emergency, with roughly one call in five being an emergency.

An estimate, not a promise. Every shop's mix is different.

3
Estimated monthly revenue missed$4,180
Starter plan$95/mo
Left on the table$4,085

Formula: weekly misses x 4.3 weeks x blended $324 average (80% routine at $180, 20% emergency at $900).

Hi, our AC stopped cooling, can someone come today?

Booked: today 4:00 PM, AC no-cool. Tech is on the way. See you soon.

A text, seconds after she hangs up.

Customers get instant confirmation with appointment details, what to expect, and how to prepare.

  • Instant confirmation
  • Fewer no-shows
  • Better customer experience
  • Clear next steps

Starter

$95/mo

For solo owners who want every call answered.

  • 24/7 call answering
  • Emergency triage + instant alerts
  • Job booking + calendar sync
  • Call summaries by text
  • Works with your existing number
Most Popular

Growth

$295/mo

For growing shops that want the full memory system.

  • Everything in Starter
  • Full long-term customer memory
  • Two-way texting
  • Appointment reminders
  • Review requests after jobs
  • Housecall Pro / Jobber integration

Pro

$495/mo

For established shops running multiple trucks.

  • Everything in Growth
  • Unlimited simultaneous calls
  • ServiceTitan integration
  • Custom call scripts
  • Priority support
  • Multi-location support

Flat monthly rate. No per-minute billing, no contract, cancel anytime.

Questions owners actually ask.

Does she sound robotic?

No. Natural voice, contractions, real pacing. Most callers never notice, and if someone asks, she's honest about being the AI assistant.

Can callers reach a human?

Instant transfer to you or your on-call tech, with the full call context passed along so nobody repeats themselves.

Do I keep my number?

Yes. Simple call forwarding. Keep your number and your current phone system.

What happens after hours?

That's the whole point. She never sleeps. Nights, weekends, holidays, all answered the same way.

Is there a contract?

No. Month-to-month, cancel anytime.

Can she tell a real emergency from an impatient customer?

Yes. She triages by your rules: no-heat/no-cool in extreme weather, vulnerable people, or medical equipment escalate to your on-call tech; everything else books a slot.

Stop missing calls.
Start winning more jobs.

24/7 coverage. No contract. Keep your number.