Full Spectrum Plumbing, Inc. Is a family owned plumbing business specializing in drain cleaning, service and repair for all residential and commercial plumbing systems. Our Company have Professional plumbers in Yucaipa CA. Full Spectrum Plumbing Yucaipa, a leading provider of residential plumbing solutions, highlights some of the top reasons to replace the water heater. They note that many homeowners never know when to do this, and while they can see the heater working correctly, the truth is that a replacement is long overdue. As opposed to repairs, replacement is the next step everyone should always do when the heater is not working correctly, especially on the following occasions.