Cranbury Comfort Systems provides heating repair services. The document outlines reasons homeowners should leave furnace repairs to professionals. It notes that furnaces need proper maintenance to work properly, but many homeowners do not maintain them until issues arise. Attempting repairs without expertise could make problems worse by damaging components. Professionals can detect potential issues and warranty their work. They examine the whole system and can address multiple problems in one visit. The document encourages readers to contact Cranbury Comfort Systems for furnace repairs and maintenance.