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.
