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Mechanical Systems

Plan HVAC layouts, estimate equipment capacity, and troubleshoot building comfort problems.

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Mechanical Systems

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Access to Mechanical Systems only.

Renews monthly until canceled.

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Payments are generally non-refundable after access is activated, including for disliked, inaccurate, or unsuitable responses. Cancellation stops future renewals; it does not request a refund. Your legal rights still apply. Read the billing and cancellation policy

Plan facts, refunds, and privacy
  • Agents provide AI-generated text assistance. They do not send messages, connect to your accounts, process uploaded files, or create finished media files.
  • Usage limits and service availability apply. Access does not promise unlimited use or guaranteed results.
  • Chat connection safeguard: 50 counted session openings per account, shared across Agents. The counter resets one hour after the last counted opening.
  • At the limit, another session opening is refused until the counter resets. An unsuccessful connection attempt can still count.
  • Opening a session is different from sending a message. This safeguard is not a message allowance. Usage and availability limits may also apply within a conversation.
  • The individual-Agent and all-Agent plans use the same account-wide connection safeguard. Opening an Agent chat requests a session; refreshing, opening another tab, or reconnecting can request another. Revising in an already connected conversation does not itself call this session-opening endpoint.
  • A refused opening does not add to the count or extend its reset. When the reset time is available, the workspace shows when to try opening the Agent again. The connection safeguard does not specify how many useful drafts or messages a subscription includes.
  • Manage future renewals in Account & Billing → Subscriptions. Cancellation and a refund are different actions.
  • Payments are generally non-refundable after access is activated, including for disliked, inaccurate, or unsuitable responses. Cancellation stops future renewals; it does not request a refund. Your legal rights still apply.
  • Your prompts and relevant context are sent to the enabled AI service to generate a response. Avoid confidential, regulated, highly sensitive, or unnecessary personal information. Retention and deletion depend on the service and provider; read the Privacy Policy before sharing work.
  • For billing or access help, email help@ai-gen.co. Include your account email, order number, Agent name, and a short description of the issue. Do not send passwords, payment-card details, or confidential prompts.
  • If a payment has already been taken but access is missing, review your existing order and contact support before buying again. Report duplicate charges or billing errors through the same route. Any remedy follows the billing policy and applicable law.

Billing & Cancellation · Privacy Policy · Terms of Use

For homeowners, facility staff, and junior engineers working on building HVAC systems. Compare furnace, heat pump, and air-conditioning options; estimate heating and cooling loads from room dimensions and climate assumptions; or diagnose uneven temperatures, short cycling, and high energy use. Leave with an equipment comparison, a room-by-room planning checklist, or a stepwise troubleshooting plan for your next site visit.

What it writes

  • Heat pump and furnace comparison table
  • Room-by-room HVAC planning checklist
  • Stepwise comfort problem troubleshooting plan

How to use it

Include your city, floor area, ceiling height, insulation quality, window exposure, and existing equipment model or capacity. For troubleshooting, name the affected rooms and when the problem occurs.

This workspace provides text assistance.

What you bring

  • Floor area and room dimensions
  • City or typical outdoor temperatures
  • Existing equipment type and capacity
  • Know the building's approximate floor area

A good fit for

  • Replacing an aging furnace and comparing heat pump options
  • Troubleshooting hot and cold rooms in a small office
  • Planning HVAC capacity for a home addition

Ways to start

A few requests this Agent can handle.

My 1,600-square-foot house in Denver has a gas furnace and central AC. What information do you need to estimate heat pump capacity?

Three rooms in our 2,400-square-foot office stay hot while the rest are comfortable. Give me a troubleshooting sequence for the HVAC system.

I'm adding a 300-square-foot bedroom to a 1,500-square-foot house in Atlanta. Help me assess whether the existing AC can handle it.

What this Agent does not do

It does not carry out actions in other applications.

  • Final equipment sizing without a qualified site assessment
  • Safety-critical repairs or live electrical work
  • Cannot inspect ducts, equipment, airflow, or building conditions
  • Capacity estimates depend on the numbers and assumptions you enter

Choose where you want to work

Ai-GEN Agents
Use a text workspace here on Ai-GEN with access to one selected Agent or the all-Agent plan. Review the Agent’s own offer and limits.
GPTs on ChatGPT
GPT links open on ChatGPT. OpenAI’s account, access, and usage requirements apply separately. An Ai-GEN purchase does not include a ChatGPT subscription.
Skills
Skills are coming soon and are not included in these Agent offers.

Before you subscribe

What am I buying?

Choose access to this named Agent or the all-Agent plan. The offers above show the current price, billing frequency, and exact scope. GPTs on ChatGPT and future Skills are separate.

What happens after payment?

Checkout creates or uses your Ai-GEN account. Once your payment is confirmed, you can start using your Agent. Open it from your order confirmation or account. Choose a starter task, add your inputs, and send your first request.

Can I cancel?

Yes. Manage cancellation under Account & Billing → Subscriptions. Review the status and cancellation details shown there before confirming.

What if the response is not right for me?

Payments are generally non-refundable after access is activated, including for disliked, inaccurate, or unsuitable responses. Cancellation stops future renewals; it does not request a refund. Your legal rights still apply. Read the billing and cancellation policy

Can I use the response in my work?

Use it as a draft to review and adapt. Verify calculations, facts, rights, and suitability before relying on it. Do not provide information you do not have permission to share.

Can I paste work or client information?

Your request and relevant context are sent to the enabled AI service to generate a response. Use placeholders and share only the minimum information you have permission to send. Avoid confidential, regulated, highly sensitive, or unnecessary personal information; removing names alone does not make restricted material suitable. Review the Privacy Policy before sharing work

What if I have paid but cannot open the Agent?

Sign in with the account used for the purchase and review your existing order in Account & Billing. Contact support with your account email, order number, Agent name, and a short description of the issue before buying again. Do not send passwords, payment-card details, or confidential prompts. Contact support

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