Is it time for some preventative maintenance on your AC unit?
Keep an 18" to 36" air space on all sides of unit. Prune back as required. Keep a 3 to 4 foot air space above the unit. Prune back tree branches. When planting, allow room for long-term growth - 5 and 10 years. If building a fence, make sure it can be easily opened or. AC “fences” can cause the same issues, too.
Here are some tips for you to follow when you do.
Over time, shrubs planted around your air conditioner will grow larger and cause it to work less efficiently. The outdoor condensing coil on your AC unit is where all the heat removed from your home exits and disperses. If obstructions like shrubs or fencing block the flow of this hot air, heat in Estimated Reading Time: 3 mins.
Aug 05, For these shrubs, some experts recommend a very severe form of pruning, known as rejuvenation pruning. This involves cutting the entire shrub off at a level just six to 12 inches above the ground. The shrub will be little more than an unattractive clump of stems for a short while, but it quickly restores itself to a new, improved shrubmulching.barted Reading Time: 6 mins.