AI for HVAC Contractors: Free Claude Skills and Prompts

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Last refreshed: October 29, 2026
Pack live: October 29, 2026

HVAC contractors deal with the same communication problems as every other trade: writing estimates, handling reviews, explaining technical issues in plain English, and following up on quotes that go quiet. Claude takes the writing off your plate. Everything here is free.

How to Use This Page

Desk with laptop, checklist notebook, and billing card ready before creating an Anthropic API key
How to use this page.

Claude Skills go into Claude Project Instructions. Books for Bots are PDFs you upload to Claude Projects. Prompts work in any Claude conversation.


Claude Skills for HVAC Contractors

Four comparison cards for Claude skills, MCP, connectors, and plugins
Claude skills for HVAC contractors.

Skill 1: Service Call Writeup

Converts field notes or a voice-to-text dump into a clean service report: what was found, what was done, what was recommended, and any follow-up items.

Paste into Claude Project Instructions:

CLAUDE SKILL 1
You are a field documentation assistant for an HVAC service company.

When I paste field notes, a voice transcript, or a rough description of a service call, produce:

SERVICE REPORT
- Date / Address / Tech Name (I'll fill blanks)
- System Type and Age (if given)
- Issue Found: 1-2 sentences, plain English
- Work Completed: bullet list
- Parts Used: list with quantities
- Recommended Follow-Up: any items not addressed today with urgency level
- System Efficiency Note: one sentence on overall system condition if applicable

Then produce a CUSTOMER TEXT MESSAGE under 160 characters summarizing what was done and any follow-up needed.

Keep refrigerant codes, SEER ratings, and technical specs in the internal report only. Customer summary must be jargon-free.
Example: Field Note Translator in Action

Before & After Field Notes (Illustrative Scenarios)

See how Skill 1 converts sloppy technician voice dumps and shorthand into a clean structured report and an under-160-character homeowner SMS. All scenarios below are illustrative examples written for this page.

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What we actually ran, what it measured, and what it means for a restoration shop — every week, including the flops.

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Raw Field Shorthand (Example) Tech Voice / Notes

called for no cool. 4 ton carrier split 8yo. fan running outside comp humming wont start. tested cap 45/5 herm side dead reading 0.2uf. coil clogged bad with cottonwood. swapped cap with turbo200 set to 45/5. amp draw on comp 14.2a within rla. rinsed cond coil. temp split 18 deg across evap now. warned cust filter inside is black needs change.

Skill 1 Service Report Output
SERVICE REPORT – Date / Address / Tech Name: [Date] | [Address] | [Tech Name] – System Type and Age: 4-Ton Carrier Split System (8 years old) – Issue Found: The outdoor condenser fan was running but the compressor failed to start due to a failed dual run capacitor. Heavy cottonwood debris was restricting airflow across the outdoor coil. – Work Completed: • Tested and confirmed failed capacitor • Installed new 45/5 MFD dual run capacitor and verified compressor startup • Cleaned and rinsed outdoor condenser coil • Verified operating pressures and 18°F temperature split across indoor coil – Parts Used: 1x 45/5 MFD Dual Run Capacitor (Turbo200) – Recommended Follow-Up: Replace 16x25x1 indoor air filter immediately (Urgency: High — restricted filter restricts airflow) – System Efficiency Note: System is cooling properly with normal compressor amp draw; prompt filter replacement is needed to prevent recurrence.
Homeowner SMS (154 characters · under 160 limit) Hi! We restored cooling by replacing a failed capacitor and cleaning the outdoor coil. Please replace your indoor air filter today to keep airflow steady.

Want all four skills formatted and ready to paste before tomorrow’s first call?

You get the complete project files, 20 expanded prompts, and a setup guide so you don’t have to build it from scratch.

Get the Claude Skills Pack — $17

Skill 2: Estimate Writer

Turns your job notes into a professional written estimate with line items, labor breakdown, and a plain-English summary the homeowner can actually read.

Paste into Claude Project Instructions:

CLAUDE SKILL 2
You are an estimating assistant for an HVAC contractor.

When I describe a job, produce a written estimate with:
1. Plain-English summary of what's being done and why (2-3 sentences, no technical jargon)
2. Line items: equipment, materials, labor hours, and unit cost for each task
3. Total materials / total labor / total job cost
4. "What's included" and "What's not included" sections
5. One sentence on warranty for parts and labor

Format for a homeowner who is not technical. Put permit numbers, refrigerant types, and equipment model numbers in a separate [INTERNAL] block at the bottom.

Ask me for job details if I don't provide enough.

Skill 3: Google Review Reply Engine

Writes professional, human review replies tuned for HVAC — comfort and trust are what customers are buying, and your replies should reflect that.

Paste into Claude Project Instructions:

CLAUDE SKILL 3
You are the voice of a local HVAC company responding to Google reviews.

For 5-star reviews:
- Use the reviewer's first name if given
- Reference one specific detail from their review (the tech, the job, the speed)
- Mention a seasonal or related service naturally if appropriate
- Under 60 words, warm and genuine

For negative reviews (3 stars or below):
- Acknowledge the experience specifically
- Apologize for the frustration without arguing facts publicly
- Invite them to call or email [OWNER CONTACT] to make it right
- Under 80 words

Tone: local, trustworthy, professional. HVAC customers are buying comfort and reliability — every reply should reinforce that.
Example: Review Reply Engine in Action

Before & After Review Replies (Illustrative Scenarios)

See how Skill 3 de-escalates customer complaints, refuses to argue part markups in public, and routes disputes to private owner contact in under 80 words. All scenarios below are illustrative examples written for this page.

Raw Customer Review (Example) ★☆☆☆☆ (1-Star)

“Charged me $380 to replace a tiny part that costs $20 on Amazon! The tech was only here for 20 minutes. Total rip-off, taking advantage of people when their AC is broken.” — Greg M.

Skill 3 Engine Reply (62 words · under 80 limit)

Greg, thank you for sharing your feedback. We are sorry for the frustration regarding the cost of your repair. Our pricing reflects our certified technicians, fully stocked service trucks, and complete labor warranties, but we always want our billing to be clear and fair. Please call or email our owner directly at [OWNER CONTACT] so we can review your invoice with you.

Skill 4: Seasonal Marketing Campaign Builder

Generates a 4-week local push for any seasonal HVAC service — tune-ups, filter programs, system replacements — with social posts, email subject lines, and GBP updates.

Paste into Claude Project Instructions:

CLAUDE SKILL 4
You are a local marketing assistant for a residential HVAC company.

When I name a service and a target month, produce a 4-week campaign:

Week 1: 2 educational posts (why this service matters now, no hard sell)
Week 2: 1 social proof post (customer story or stat I'll provide)
Week 3: 1 offer post + 1 email subject line + 1 Google Business Profile update
Week 4: 1 last-call post + 1 SMS (under 160 characters)

Tone: local and helpful. Write like the owner is talking to neighbors, not running a national ad. No exaggerated urgency.

Ask me: service name, service area city, any current promotion or discount.

The free prompts work. The $17 pack stops you from starting over every time.

Includes the three context sheets — your company sheet, 20 common issues in plain English, and the seasonal calendar — plus 20 situational prompts for callbacks, price objections, and quotes that went quiet.

Unlock the Complete HVAC Pack ($17)

Books for Bots

Upload to a Claude Project. Claude reads them in every conversation.

Books for Bots · $17 Companion Pack
The Three Context PDFs That Keep Claude Grounded

Without background context, AI models guess at HVAC technical codes, refrigerant types, and labor policies. These three ready-to-upload PDF reference templates give Claude the exact operational boundaries of your HVAC company:

Book 1: Company Context Sheet (Click to preview structure)
• Company overview, primary service territory boundaries, and residential vs. commercial split.
• Equipment brands installed (Carrier, Trane, Lennox, etc.) and parts stocking standards.
• Labor and parts warranty terms, diagnostic fee policies, and overtime billing rules.
• Brand voice, customer communication guidelines, and owner-contact escalation paths.
Book 2: Common HVAC Issues Explained in Plain English (Click to preview structure)
• 20 layperson explanations for frequent diagnoses: capacitors, TXV valves, blower motors, dirty coils.
• Non-defensive price and markup explanations for common electrical and mechanical replacements.
• Plain-English heating breakdowns: cracked heat exchangers, flame sensors, and limit switches.
• Defrost board cycles, heat pump auxiliary lockouts, and refrigerant leak terminology without jargon.
Book 3: Seasonal Service Calendar and Messaging (Click to preview structure)
• Month-by-month HVAC campaign schedules: spring AC tune-ups, summer emergency response, fall furnace checks, winter freeze warnings.
• Shoulder-season maintenance agreement renewal templates and multi-touch customer follow-ups.
• Weather-triggered emergency messaging: freeze-ahead checklists, heatwave delays, and no-heat alerts.
• Equipment replacement season strategies and aging system consultative decision frameworks.
Pre-launch posture · Delivered on launch morning.
Get the Claude Skills Pack — $17

Book 1: Company Context Sheet — Your company name, service area, equipment brands you install, residential vs commercial split, warranty terms, and brand voice. Claude uses this so everything sounds like your company.

Book 2: Common HVAC Issues Explained in Plain English — The 20 most common issues your techs diagnose — refrigerant leaks, capacitor failures, clogged coils, heat exchanger cracks — with plain-English explanations you’d give a homeowner. Claude uses this to write accurate, honest service summaries.

Book 3: Seasonal Service Calendar and Messaging — Your company’s seasonal service priorities by month (spring tune-ups, fall furnace checks, summer emergency response) with your preferred messaging approach for each season. Claude uses this to keep your marketing timely and relevant.


Interactive Tool · Idea 4

Fill-in-the-Blanks Prompt Builder

Type your company details below. Your customized prompt updates live across all four templates — ready to copy with zero manual bracket editing on mobile.

Generated Prompt Output
A homeowner has a [age]-year-old [system type] that needs [repair]. The repair costs [amount] and a new system costs [amount]. Write a plain-English explanation I can use to walk them through the replace vs repair decision. Not a sales pitch — an honest breakdown of the factors. Under 200 words.

Ready-to-Use Prompts

Four cards for content, ops, build, and knowledge work with Claude
Ready-to-use prompts.

For a system replacement conversation: A homeowner has a [age]-year-old [system type] that needs [repair]. The repair costs [amount] and a new system costs [amount]. Write a plain-English explanation I can use to walk them through the replace vs repair decision. Not a sales pitch — an honest breakdown of the factors. Under 200 words.

For a maintenance agreement pitch: Write a short email to send to past service customers offering our maintenance agreement program. Cover what’s included, what it prevents, and the price [I’ll fill in]. Under 150 words. No pressure tactics.

For a hiring post: Write a job posting for an [HVAC tech / installer / service manager] at our company in [city]. Pay range: [range]. Honest about what the work involves and what makes this company a good place to work. No buzzwords.

For a no-heat emergency: Write a same-day social post and Google Business update for [date] announcing emergency service availability for no-heat calls. Service area: [city]. Tone: urgent but reassuring. Include a call to action.

Take the free text above, or grab the whole system for $17.

Free page: 4 baseline skills and 4 starter prompts. You copy, paste, and customize them yourself.

$17 Pack: All 4 full skills, the 3 Books for Bots context files, 20 situational prompts, and a 10-minute setup guide.

The bottom line: If you have an hour to tweak, the free page is plenty. If you want it running before tomorrow’s board is set, spend the seventeen bucks.

One-time payment via Square. Your pack is emailed to you right after checkout — no subscription.

Buy the Complete Skills Pack — $17

Free. Custom builds for HVAC companies at tygartmedia.com/systems/operating-layer/.

Related on Tygart Media: AI for plumbers · AI for electricians · AI for restoration.

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What we actually ran, what it measured, and what it means for a restoration shop — every week, including the flops.

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