How to Repair a Frozen Air Conditioner Plumbing and heating expert Richard Trethewey shows how to prevent ice buildup from shutting down an air-conditioning system. https://www.facebook.com/ThisOldHouse

How to Repair a Frozen Air Conditioner Plumbing and heating expert Richard Trethewey shows how to prevent ice buildup from shutting down an air-conditioning system. https://www.facebook.com/ThisOldHouse