Match Capacity to the Load
Compare heating and cooling capacity with the requirements established by Manual J.
Equipment Selection
Manual S
Match residential HVAC equipment to the actual building load and design conditions.
Get Your Manual S
★★★★★
Trusted by residential HVAC contractors
and project teams.
Residential HVAC Equipment Selection
Nominal Tonnage Doesn’t Tell the Whole Story.
Manual S evaluates real equipment performance against calculated project loads.
Check Real Equipment Performance
Review manufacturer data at the project’s actual design conditions.
The equipment selection matched the loads clearly and simplified our final system decision.
★★★★★
70+ 5-Star Reviews
Manual S Equipment Selection
Start at
$90
$70
SPECIAL PRICE
Professional equipment selection using calculated loads and manufacturer performance data.
Get Your Manual S - $70Including
- Heating Capacity Review
- Cooling Capacity Review
- Sensible Capacity
- Latent Capacity
- Manufacturer Data Review
- Load-to-Capacity Comparison
- Equipment Match Review
- Manual S Documentation
Calculate the Load. Then Choose the Equipment.
Better equipment selection starts with better data.
FAQs
Do I need Manual J before Manual S? +
Yes. Manual S uses the building loads calculated through Manual J.
Is equipment selected by nominal tonnage? +
No. Actual equipment performance is reviewed.
Can you select heat pumps? +
Yes.
Can you select furnaces and air handlers? +
Yes, where applicable.
Do you review manufacturer data? +
Yes.
Can Manual D be added too? +
Yes. You can also choose the J/D/S Bundle.
How It Works
1. Share Project Info
Send plans, Manual J loads, and equipment requirements.
2. We Run Manual S
We review manufacturer data and actual performance.
3. Review Equipment Match
You receive the Manual S documentation.
4. Use With Confidence
Use the results for the final system decision.
Need the Complete HVAC Design?
Explore Manual J, Manual D, and the full J/D/S package.