Cutting back the foliage around the unit may be all that's required to solve the problem, but you might need to clean the condenser or evaporator coils to resolve the issue. If you suspect the wiring is damaged, causing intermittent power problems with the unit, then contact an air conditioner repair professional to repair or replace the wiring.(Image: https://p1.pxfuel.com/preview/258/187/760/wall-fan-air-conditioning-box-royalty-free-thumbnail.jpg) For decades, Reimer Home Services has been the premier heating and cooling company in Western New York. After nearly a century of serving locals, our team has built a positive reputation for quality work and outstanding service.(Image: https://www.publicdomainpictures.net/pictures/390000/nahled/office-air-conditioner.jpg) For decades, Reimer Home Services has been the premier heating and cooling company in Buffalo, NY.