Great app
Save you time and money and it’s acca compliant.
Great App
I really like the fact it very affordable and my building department accepted it base on the fact its acca compliant!!! And its affordabe
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About
This app streamlines HVAC load calculations, enabling users to quickly generate Manual J, S, and D outputs. It allows for on-the-spot pricing and uses real-world data for accurate estimates, even while on-site.
✓Manual J load calculations
✓Manual D and S outputs
✓On-the-spot pricing
✓Real-world data integration
✓Major equipment brand access
✓On-site estimate generation
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What's New in HVAC Manual Boss
1.2.4
August 29, 2026
Version 1.2.4 / build 102 improves project saving and recovery, permit-report reliability, and multi-system documentation. No sign-in is required. No external account, hardware, or special device setup is required. To test the core app: open the app, tap Start New Job, enter a project and at least one room, then run the calculation. To test Pro tools: open Tools and select a Pro feature such as duct sizing or register sizing. The app will display the Apple subscription screen. Existing subscribers can use Restore Previous Purchase. The app does not use a free trial. Payments and subscription management are handled through Apple.
MoreSubscription plans
Hvac Manual Boss
HVAC load calcs and estimating tools full access
$9.991 Month
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FAQ
What is HVAC Manual Boss?
HVAC Manual Boss is a business application designed to help HVAC professionals perform load calculations (Manual J, S, D) and generate estimates quickly and accurately, even while on-site.
What HVAC calculations can HVAC Manual Boss perform?
HVAC Manual Boss allows users to build Manual J load calculations quickly and accurately, and generate Manual D and S outputs without difficulty.
Can I create pricing with HVAC Manual Boss?
Yes, HVAC Manual Boss enables you to create good, better, best pricing on the spot, helping you present options to clients.
Does HVAC Manual Boss use real-world data?
Yes, the app uses real-world data to help you stay consistent with your numbers and provides access to major equipment brands and configurations.
What devices does HVAC Manual Boss support?
HVAC Manual Boss is supported on iPhone and iPod devices.
How much does HVAC Manual Boss cost?
HVAC Manual Boss offers a subscription plan at $9.99 per month. The app is free to download, with the subscription providing full access to its features.
How do I manage or cancel my HVAC Manual Boss subscription?
You can manage or cancel your subscription anytime by going to your device's Settings. The subscription automatically renews unless canceled at least 24 hours before the end of the trial period.
Is HVAC Manual Boss suitable for beginners?
While the app is designed for professionals, its user-friendly interface and ability to generate accurate calculations quickly can be beneficial for those learning the trade.
