When you need heat pump repair or furnace repair in San Bernardino, CA, you want an experienced team of technicians that know how to get your unit up and running, quickly. 4 Points A/C & Heating is one of the best in the business when it comes to heating repair. Our HVAC technicians bring more than three decades of experience to your home and often complete heating repair services in a single visit. Our fully stocked trucks have all of the basic parts needed to fix most furnaces and heat pumps. When you want to heat things up, we can help.