Ductless Mini-Split Outdoor Unit Covers Protect Your Mitsubishi Investment with Custom-Fit Covers
Prevent ice damage, reduce defrost cycles, extend equipment life. Custom-fit covers for Mitsubishi, all major brands. $299-$599 installed.
Authorized Mitsubishi Elite Diamond Contractor – The Highest Level of Excellence.

WHY CUSTOM CLIMATES OUTDOOR UNIT COVERS?
NH-Specific Protection Benefits:

Ductless ODU Cover Performance Comparison
NH Winter Impact: Roof Drip vs Protected
| Metric | Without Cover | With ODU Cover |
|---|---|---|
| Defrost Cycles | 12x/hour | 4x/hour |
| Heat Loss per Cycle | 3 minutes | 1 minute |
| Annual Extra Cost | $180 | $0 |
WHAT IS A DUCTLESS MINI-SPLIT OUTDOOR UNIT COVER?
A Mitsubishi mini-split outdoor unit cover is a protective enclosure designed specifically for the outdoor condenser unit of your heat pump system. These custom-fit covers shield your equipment from:
- Ice and snow accumulation in winter
- Debris, leaves, and dirt year-round
- Harsh UV rays that degrade components
- Rain and moisture damage to electrical connections
- Corrosion from salt air in coastal areas
- Animal damage and pest nesting
Unlike generic covers, custom-fit outdoor unit covers are engineered to maintain proper airflow while protecting critical components that cost $3,000-$7,000+ to replace.
Is your Mini-Split Heat Pump outdoor unit on a side of the house where roof water drips on it?
Outdoor units (ODU’s) are designed to withstand the harshest of conditions, and we know those certainly exist here in New Hampshire. We have seen units dented and damaged many times by falling snow and ice. While this is one example where a cover would be an advantage, there is a bigger reason for an ODU Cover: to keep water from dripping on it.
Many companies will tell you this is no big deal, but it is. Cold Weather Heat Pumps need to go into a defrost mode when the coil in the ODU freezes during the process of absorbing heat from the outdoor air. In order to get the heat out of the air, the coil needs to be substantially colder than the ambient temperature. This causes the coil to get frost and ice to accumulate on it. The colder it is outside, the more your unit will need to defrost.
Protect Your Investment
If water is dripping from your roof onto the ODU because of snow, ice melt, and rain, the fan will pull that water into the coil and make it defrost much more often. While a unit is in defrost mode, it is running but not producing heat. This simply costs you more to heat your home when you have a heat pump. So not only can the ODU cover protect your equipment, but it pays for itself too. No matter what brand of Ductless Mini Split Heat Pump you have, Custom Climates has a cover to fit it. If you would like a quote for an outdoor unit cover, please contact us today.
DO I NEED AN OUTDOOR UNIT COVER?
YES – If you have:
- A ductless mini-split heat pump system in New Hampshire
- An outdoor condenser unit exposed to the weather
- Winter temperatures below freezing
- Trees nearby that shed leaves and debris
- An investment you want to protect long-term
Your outdoor unit is constantly exposed to harsh New England weather. Ice buildup forces your system to run more defrost cycles, consuming extra energy and increasing wear. A protective cover prevents this damage before it starts.
DUCTLESS OUTDOOR UNIT COVER INSTALLATION PROCESS
- FREE ASSESSMENT We evaluate your outdoor unit location, weather exposure, and specific protection needs at no charge.
- CUSTOM DESIGN Our technicians measure your unit precisely and design a cover that protects while maintaining proper airflow for cooling operation.
- MATERIAL SELECTION Choose from high-quality polycarbonate or aluminum covers with UV protection and weather-resistant coatings.
- PROFESSIONAL INSTALLATION We install your cover securely with proper mounting hardware, ensuring it stays in place during New Hampshire winters and won’t interfere with system operation.
- FULL 12-MONTH WARRANTY Your investment is protected. If any cover component fails, we repair or replace it free for one full year.
Protect Your Ductless Investment Today
Custom Fit – NH Weather Rated













