Do you have an older air conditioning unit with a slow leak? If so, you probably end up calling in your HVAC service provider every summer when the unit stops cooling effectively. They give you two options: find and fix the leak, which will take longer and cost more, or just refill the refrigerant, which is the less expensive quick fix. You may be tempted to go for the cheaper option. The building will be cool again faster, so why pay more?Read More