R.B. Spencer, Inc. Heating & Air Conditioning has serviced the diverse heating, air conditioning and commercial refrigeration needs of the Yuba-Sutter-Colusa area residents and businesses since 1984. The R.B. Spencer family of employees is committed to providing their customers with the finest quality products and services available. R.B. Spencer still maintains an old-fashioned philosophy that serving you, our customer, is a job worth doing well. Family Operated-Locally Owned.