About 18%
The share of a typical home's energy that goes to heating water, per the Department of Energy.
Services

Water Heater Repair
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A water heater usually stops working because a single part has failed, not because the whole tank is done. That's why a repair often brings back the hot water without the cost of a new tank. KO HVAC repairs tank and tankless water heaters across Kingston, PA, starting with a diagnosis that pins down what failed.
Maybe the shower turns lukewarm, the water looks rusty, or a puddle appears beside the tank. Kingston's tap water arrives much colder in winter, so the heater works hardest when you rely on it most. A unit that kept up in July can start falling short by January.

About 18%
The share of a typical home's energy that goes to heating water, per the Department of Energy.
About 50°F
Typical groundwater temperature in northeast Pennsylvania, which your heater warms by roughly 70 degrees.
150 psi or 210°F
The point where the relief valve opens, releasing pressure or heat so the tank stays safe.
Every 2 to 3 years
How often most makers suggest checking the anode rod, the part that keeps a tank from rusting.

A water heater rarely quits without warning. Most give small hints first, and a repair at that stage costs far less than a full replacement.
Showers start warm, then fade fast, even when nobody else is using water. Sediment filling the bottom of the tank, or a worn heating element in an electric unit, is the usual cause. A flush or a new element often brings full capacity back.
The water never gets past cold, however long the faucet stays open. On a gas unit, a pilot that won't stay lit or a faulty gas control is often behind it. Electric units usually point to a tripped reset button or a burned-out element.
Hot water runs brown, orange, or cloudy, while the cold side looks clear. That often means the anode rod, the part that protects the tank from rust, is used up. Replacing the rod in time can add years to the tank.
The tank pops, crackles, or rumbles every time it heats. Mineral sediment has settled on the bottom, where it traps heat and makes the water beneath it boil. A professional flush usually quiets it and helps the heater run more efficiently.
A small puddle or steady drip shows up on the floor beside the heater. Loose fittings, a worn drain valve, or a relief valve letting off pressure can all be repaired. If the tank itself is leaking, it's time to price a replacement.
The unit shuts off during use or shows a code on its display. Scale buildup inside the unit, a clogged inlet filter, or a venting problem is often to blame. A descaling flush clears many of these faults in one visit.

Typical repairs run about $150 to $700 for a tank unit and about $300 to $1,300 for tankless. The final number depends on the part, the labor, and whether the unit is gas, electric, or tankless.
Every KO HVAC repair begins with a $99 diagnostic, so the technician pins down the cause first. You then approve a flat-rate price before any work starts. Smaller repairs can qualify for 0% financing for 12 months, with approved credit.

A 6-year-old heater with a bad valve deserves a repair. A 14-year-old tank with rust at the seams usually doesn't. We check the age, the tank's condition, and the repair cost, then price both paths so the choice stays yours.
| Repair usually makes sense | Replacement is worth pricing | |
|---|---|---|
| Unit age | A tank under about 8 years, or a tankless unit under 15 | A tank past 10 to 12 years, or a tankless unit near 20 |
| The problem | A valve, element, thermostat, pilot, or anode rod | Water leaking from the tank body itself |
| Rust and sediment | Light buildup that a flush clears | Rusty hot water coming from inside the tank |
| Hot water supply | Keeps up with the household once repaired | Falls short even when everything works |
| Repair history | First problem in several years | Repeat repairs in the last year or two |
| How it's priced | $99 diagnostic, then a flat-rate price | A written estimate after we see the space |

If a single part will give your tank years more, that's what we'll recommend. If the tank is rusting through, you'll hear it before spending money on a repair. Either way, the flat price comes first and the decision is yours.
Water heaters sit right beside the furnaces and boilers we service every day. Our technicians work with gas lines, venting, and electrical controls, so they catch problems a quick fix might miss. One company covers your heat, cooling, and hot water.
Every repair ends with a leak check, a look at the venting, and a temperature test at a faucet. We clean the work area and take the old parts with us. You'll see hot water flowing before we head out.
Here's what happens from the moment you reach out.
Step 1
Call or Book Online
Tell our office what you're noticing, like no hot water, a leak, or a strange noise. We'll confirm a visit time that works for you.
Step 2
We Find What Failed
A technician checks the tank, the burner or elements, the valves, and the venting. The $99 diagnostic covers this visit, and you'll hear the cause in plain words.
Step 3
You See the Price First
You get a flat-rate repair price before any work begins. If the tank is past saving, we'll explain why and price a replacement too.
Step 4
Repaired and Leak-Checked
We make the repair, check every connection for leaks, and test the temperature. The work area gets cleaned, and you'll know the heater is working before we leave.

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A person answers our line 24 hours a day, so your call never lands in voicemail. From 8 to 5, the office books your visit. After hours, maintenance plan members can get emergency repairs at an after-hours rate.
Find the valve on the cold pipe above the tank and turn it off. That stops fresh water from feeding the leak. Set towels or a bucket under the drip while you wait.
For an electric heater, switch off its breaker. For gas, turn the control knob to pilot or off. If you smell gas, leave the house and call 911 or your gas utility from outside.
Our technicians start each day at the Kingston shop, and the towns below sit a short drive away. Past them, we repair water heaters in homes across Luzerne, Lackawanna, and Wyoming Counties, within about an hour of the shop.
Every town gets the same $99 diagnostic and flat-rate pricing. Unsure whether your street is covered? Ask when you call, and you'll have an answer before you hang up.
Luzerne County
Lackawanna County
Wyoming County

The technician Lenny they sent out was extremely professional, knowledgeable and clean. He assess the situation, determined tge issue got it fixed in no time. I highly recommend them
Anthony J.
Great service on our home’s system! The technician found a failing capacitor and replaced it same day. I appreciated the thorough troubleshooting and clear explanation of the repair. Very happy with the work and would definitely recommend them!
Jason R.
The man was excellent, he checked the whole system gave me advice and wasted no time , i would recommend your comp any to anyone, any time i need a tech i I’m calling you guys TY
Thomas H.
KO HVAC did a great job changing my house from electric heat to natural gas forced hot air with AC. Cody and his team were wonderful to work with. Highly recommended.
Aaron H.
It was a pleasure to work with KO hvac. From the moment of making the initial call and getting set up, to the day of service it was a very smooth process. The communication was on point which is always greatly appreciated. Thanks Len!
Steven S.
Caleb was punctual and very professional and knowledgeable. Thanks!
Matt B.
Great service. Will definitely have them do all my hvac needs.
Mary N.
Caleb was professional & knowledgeable of the issues I had with my furnace.
Ray B.
This is an extremely professional group who does excellent work. They replaced our entire HVAC system and later added additional duct work. Incredibly smooth process from start to finish. Communication was excellent. Their crew was on time, professional and courteous. Highly recommend.
Ed B.
Steve and Caleb both very knowledgeable and good to deal with. Had an issue finding a leak in the system and they were able to find the problem. HIGHLY recommend.
Karen N.
Water heater repair at KO HVAC starts with a $99 diagnostic visit. After we find the cause, you get a flat-rate price based on the part, the labor, and the type of unit. You approve that price before any work begins, so the bill holds no surprises.
Most leaks come from a loose fitting, a worn drain valve, or a relief valve letting off pressure. Those are repairable. Water seeping from the tank body is different, since a rusted tank can't be patched. In that case, replacement is the safe choice.
On a gas unit, a pilot light that won't stay lit is a common culprit. Electric units often have a tripped reset button or a failed heating element. Check the breaker or gas supply first, then book a diagnostic if the water stays cold.
Yes. KO HVAC repairs tankless units, including error codes, shutoffs during use, and scale buildup inside the unit. A descaling flush fixes many of these problems. If a part has failed, you'll get a flat-rate price before we replace it.
Most tank water heaters last about 10 to 15 years, according to the Department of Energy. Tankless units often run 20 years or more. Yearly flushing and a healthy anode rod help a tank reach the long end of that range.
That depends on its age and the problem. Replacing a thermostat or valve on a tank under 10 years old is usually worth it. A tank near 12 years with rust or a leaking body is better replaced. We'll price both so you can compare.
The temperature and pressure relief valve opens if the tank gets too hot or the pressure climbs too high. A small drip can mean high pressure or a worn valve. Never cap or plug it, since it's a key safety part. Have it checked instead.