Permitted & Code-Compliant
Every install is 100% code-compliant and permitted. No shortcuts that turn into a failed inspection — or a denied insurance claim — years later.
Water Heater Maintenance
Hill Country water comes out of limestone, and every water heater in the region is running mineral-heavy water through it. Sediment builds on the tank floor, the burner works through a layer of scale to heat the water above it, and the unit ages faster than the same model would almost anywhere else. Annual flushing is not an upsell here — it is the difference between eight years and fourteen.
What to Watch For
On our water, annual is the right interval.
Common, and the tank is paying for it.
Sediment, audibly.
Sediment taking up tank volume.
No service history means start with a baseline.
What We Do
Flush, inspect, test, report.
How It Works
Maintenance is only worth it if it actually catches things. Here is what we check.
We test operation end to end and record the readings, so next year we can see what changed rather than starting over.
Coils, drains, filters, burners and connections get cleaned and adjusted. Most efficiency loss is buildup, not age.
You get told what is starting to fail and roughly how long it has, so a repair happens on your schedule instead of on the hottest afternoon of the year.
You get the findings in writing, including anything we recommend and anything we do not. No surprise add-ons.
Save on the work your home needs most.
Water Heater Tank Flush & Safety Check
A New Tank Water Heater
Any Plumbing Service Call
Every install is 100% code-compliant and permitted. No shortcuts that turn into a failed inspection — or a denied insurance claim — years later.
Our trucks carry the parts the Hill Country actually needs, so most repairs are finished on the first visit instead of waiting on a return trip.
You approve the price before we start. No surprises on the invoice, and no overtime premium for nights or weekends.
Our work is backed in writing. If something is not right, we come back and make it right.
A 100-degree August afternoon and a February hard freeze do not keep business hours. Neither do we.
Serving Fredericksburg, Kerrville, Boerne and the surrounding Hill Country since 1986 — nearly four decades in the same communities.
Care Club members get priority scheduling and no dispatch fee.
Don't just take our word for it — hear from our satisfied customers
Maintenance Membership
Total home comfort care, on a schedule.
Members get priority scheduling, seasonal HVAC tune-ups, an annual whole-home plumbing safety inspection, and exclusive discounts — for less than the cost of a single emergency call.
Tankless water heaters need regular descaling to remove mineral buildup and routine system checks to maintain performance and extend lifespan. 72 Degrees Texas provides comprehensive maintenance services to keep your tankless water heater running efficiently. Schedule regular maintenance with us to ensure continuous hot water and peace of mind.
Water heater maintenance doesn’t always fit neatly into a weekday schedule, which is why 72 Degrees Texas offers flexible appointment options, including outside standard business hours. Whether you need evening, weekend, or after-hours scheduling, our team works to accommodate your availability so maintenance doesn’t disrupt your day. For homeowners in Fredericksburg and across the Texas Hill Country, regular water heater maintenance helps improve efficiency, extend system lifespan, and reduce the risk of unexpected breakdowns. With 24/7 availability, scheduling is convenient and responsive, ensuring your water heater gets the professional care it needs—when it works best for you.
A water heater flush is a routine maintenance service that removes sediment buildup from the bottom of the tank. In Fredericksburg and across the Texas Hill Country, mineral-heavy water makes this service especially important. Over time, sediment can reduce efficiency, cause popping or rumbling noises, shorten the lifespan of the water heater, and even lead to overheating or tank failure. For most standard tank-style water heaters, homeowners can expect flushing costs to fall in the $150–$300 range. The price may be on the higher end if the tank hasn’t been serviced in years, shows signs of heavy buildup, or requires additional inspection of components like the anode rod or drain valve. Tankless water heaters often require a specialized descaling process, which can also affect pricing. At 72 Degrees Air Conditioning, Heating, and Plumbing, water heater flushing is part of proactive care—helping Hill Country homeowners protect their hot water supply, improve efficiency, and avoid unexpected breakdowns. Regular flushing is especially valuable for older systems and homes on hard water, where buildup happens faster than many homeowners realize. Learn more about our professional water heater services and how routine maintenance can extend the life of your system.
Water heaters often give clear signals when something isn’t right. Issues like fluctuating water temperatures, popping or rumbling noises, rust-colored water, or small leaks usually indicate a need for maintenance or repair. In many cases, sediment buildup, worn components, or minor adjustments can be addressed to restore proper performance. For homeowners in Fredericksburg, Kerrville, and across the Texas Hill Country, age is another important factor. Water heaters that are 10 to 15 years old or older and experiencing frequent breakdowns or higher energy bills may be nearing the end of their lifespan. In these cases, replacement can be the more reliable and cost-effective option. 72 Degrees Texas technicians can assess your system, explain the condition of your water heater, and provide honest recommendations to help ensure your home continues to have dependable hot water.
While some basic water heater care can be done by homeowners, professional maintenance goes much further. Trained technicians know how to inspect internal components, check safety controls, identify early signs of wear, and address sediment buildup that can reduce efficiency or shorten the system’s lifespan. These issues are often missed without the right tools and experience. For homeowners in Fredericksburg and across the Texas Hill Country, professional water heater maintenance helps prevent unexpected breakdowns, improves energy efficiency, and extends the life of the system. 72 Degrees Texas technicians are trained to spot potential problems early and perform thorough maintenance, helping ensure your water heater continues to operate reliably and safely year after year.