
Shop by System
Featured Lines
Alpic Series
High-efficiency single-zone comfort with quiet operation.
Sierra Single-Zone
Reliable heating & cooling for individual rooms and add-ons.
Sierra Multi-Zone
Whole-home zoning with matched indoor units and one condenser.
Find Your Size
Why Choose OLMO
High SEER2 Efficiency
Engineered for lower energy use with inverter technology.
Low Noise, Real Comfort
Stable temperatures and quiet indoor units for everyday living.
Warranty & Pro Support
Solid coverage and U.S. techs by phone when you need help.
Mini Split Limited Warranty
Warranty overview goes here.
- Compressors: 5 years; Parts: 2 years; Remotes: 1 year.
- Must be installed by a licensed HVAC tech and registered within 60 days.
TTW Limited Warranty
Warranty overview goes here.
- One (1) year limited warranty to the original registered end user.
- Registration required within 60 days of purchase.
- Applies only at the original installation address.
PTAC Limited Warranty
Warranty overview goes here.
- One (1) year limited warranty to the original registered end user.
- Registration required within 60 days of purchase.
- Applies only at the original installation address.
How to register your Warranty
Registration can be completed online. Registering your product is a brief and easy process. You will need to follow the link below:
- https://olmo-comfort.com/warranty
Frequently Asked Questions
Answers to common questions about OLMO products, installation, and support.
1What products does OLMO offer?
OLMO builds ductless mini splits, TTW units, and casement window ACs with inverter technology and SEER2-focused efficiency.
2When was Olmo Established?
OLMO was established in 1999.
3What are the warranty terms?
Typical coverage: 5 years compressor, 2 years parts, 1 year remote. Registration and licensed installation are required. See OLMO's site for full policy.
Quick Facts
Owner Essentials
Register within 60 days, keep proof of installation, and clean filters regularly during peak seasons.
Register 60 Days Filter Care Licensed HVAC