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Single-Zone Systems

Alpic + Sierra

Wall-Mounted Series

Quiet, efficient room-by-room comfort with straightforward installation and smart-control options.

Multi-Zone Systems

Multi Sierra

Whole-Home Zoning

Connect multiple indoor zones to one outdoor system for flexible comfort throughout the home.

Room Comfort

PTAC + TTW

Self-Contained Systems

Purpose-built packaged and through-the-wall solutions for dependable, space-conscious comfort.

Installation Accessories

Accessories

Mount + Protect + Finish

Purpose-built accessories for a cleaner, more secure, and professional-looking OLMO installation.

5-Year Limited Warranty On select systems

Official OLMO Dealer Authentic systems and support

High-Efficiency Comfort Built for reliable performance

Fast + Free Shipping On orders over $300

OLMO Resources

Find product comparisons, sizing guidance, warranty details, shipping information, and direct help from the OLMO team.

Frequently Asked Questions Fast answers about products, sizing, ordering, and ownership. Technical Data Compare product lines, capacities, ratings, and system details. Warranty Coverage Review OLMO warranty terms and coverage information. Shipping + Returns Understand delivery, cancellations, and return requirements. Contact OLMO Reach the team for sales, product, or order support.

HVAC Builder

Brand
Refrigerant
Zones
System
Indoors
Condenser
Line Sets
Review
Accessories

Select a Brand

Pick a brand to start your build. Learn about each brand below.

About the brands

Choose Refrigerant

We show only refrigerants supported by your brand.

How many zones?

Select total indoor units.

Select System Type

Pick a default indoor style (you can still customize each zone next).

Configure Indoor Units

Choose system/series/BTU for each zone. Image & price are shown inline; specs are expandable.

Select Outdoor Condenser

We only show condensers that match your BTU set.

Line Sets & Installation Kits

Apply one length to all, then fine-tune per item if needed.

Apply kit sizes to all (Off)

Review & Add to Cart

Total: $0.00