HVAC replacement matching

Find units that fit. Fast.

FitHVAC helps contractors and homeowners quickly find replacement furnaces, air handlers, and coils that fit existing opening dimensions.

Enter Opening Dimensions
Height (in)
Width (in)
Depth (in)
Find Matching Units
Matching Units
Best-fit equipment match Compare opening size, unit dimensions, and fit notes before heading to the supply house.

Why FitHVAC?

Built to make replacement equipment searches faster, clearer, and easier to explain.

Dimension-Based Matching

Enter opening dimensions and instantly find equipment that fits.

Manufacturer-Specific Results

Search equipment from leading HVAC manufacturers.

Detailed Specifications

Review dimensions and fit details before making a recommendation.

Local Supply Houses

Quickly locate nearby HVAC distributors and supply houses.

Built for the job site and the sales call.

Whether you're quoting a replacement or trying to avoid a bad fit, FitHVAC helps simplify the search.

For Contractors

  • Search by opening dimensions
  • Compare equipment fit quickly
  • Save time before calling suppliers
  • Support confident recommendations

For Homeowners

  • Understand replacement options
  • Compare size compatibility
  • Prepare for contractor conversations
  • Make better-informed decisions

Coming soon to iOS and Android.

FitHVAC is preparing to launch with dimension-based HVAC equipment matching, saved searches, and local supply house lookup.