When your family relies on hot water throughout the day—from morning showers to evening dishes—a dependable water heater isn't a luxury, it's essential. J&G Heating & Air Conditioning has been serving Lancaster County homeowners for nearly three decades, providing professional tank water heater installation, repair, and maintenance that keeps your home's comfort systems running smoothly. Whether you're experiencing cold showers, hearing unusual noises, or planning a replacement, our NATE-certified technicians deliver the expertise and reliability you can trust.
When your family relies on hot water throughout the day, you need a contractor who understands that water heater problems demand quick attention. Our experience, manufacturer certifications, and family-owned service all add up to one thing: tank water heater service done right the first time, backed by people who’ll be here for maintenance and future repairs when you need them.
J&G Heating & Air Conditioning serves five communities across Lancaster County from our main office in Conestoga, PA. Each area receives the same quality service workmanship, same-day emergency support if problems arise, and the same commitment to professional solutions and reliable service.
Every tank water heater service we provide follows the same proven process — designed to deliver professional workmanship, transparent communication, and reliable results. Tap any step below to see exactly what happens.
When you contact J&G Heating & Air Conditioning, you’ll speak with a friendly dispatcher who listens to your situation and schedules service at a time that works for you. For emergency calls, our team prioritizes same-day arrival. Upon arrival, our technician performs a thorough inspection—checking temperature and pressure readings, examining the tank’s exterior and interior connections, testing the thermostat, and assessing the age and condition of the unit.
We understand that water heater problems can’t wait, which is why we offer emergency service (Mon–Sun, 6:00 AM–10:00 PM, after-hours fee applies) and flexible scheduling to fit your life. Our technicians arrive prepared with diagnostic tools and common replacement parts.
We never recommend a service you don’t need. Our technician explains what we found in plain language: Is the tank corroded? Is the heating element failing? Does the thermostat need replacement? For repairs, we present your options (quick fix vs. longer-term solution) and pricing upfront. For aging water heaters, we discuss replacement benefits, energy efficiency, and financing options without pressure.
Our goal is to give you all the information you need to make the best decision for your home and budget. We provide written estimates and explain warranty coverage for all recommended work.
For repair jobs, we complete the work with quality OEM parts and test the system before leaving. For tank water heater installation, our team handles all aspects—removal of the old unit, site preparation, connection to gas or electric supply, venting setup (for gas models), pressure relief valve installation, and full system testing to ensure proper operation.
All installations include proper permitting and code compliance. We handle the paperwork and coordinate inspections so you don’t have to worry about regulatory requirements.
Before we consider the job complete, every water heater receives a full performance test. We verify that water reaches the correct temperature, check for leaks around connections, confirm the relief valve functions, and ensure no gas leaks exist (for gas models). We show you how to use your new unit and review any new features.
Safety is our top priority. We test all safety systems and provide you with operating instructions and maintenance recommendations to keep your system running safely and efficiently.
For new installations, we discuss preventative maintenance options—flushing the tank annually, replacing the anode rod, and inspecting connections. We can enroll you in our maintenance plans to catch problems early and extend your water heater’s lifespan. After repair, we’re available if any concerns arise.
Regular maintenance is the key to maximizing your water heater’s lifespan and efficiency. Our maintenance plans include annual service visits and priority scheduling for any future needs.
Our experienced technicians diagnose and repair the most common tank water heater problems quickly and efficiently. Here are some issues we see regularly and how we solve them.
If your showers are cold or lukewarm, the heating element (for electric units) or burner (for gas units) may have failed. Our technicians test the thermostat, inspect for sediment buildup, and replace the failed component. Often a simple repair restores full hot water in hours.
Tank Water Heater RepairWhen you have plenty of hot water at some fixtures but not others, the issue is usually a clogged aerator, failed mixing valve, or sediment buildup reducing flow. We can clean or replace the affected components. If the entire house is affected, sediment in the tank itself may need flushing.
Schedule ServiceA small puddle under your water heater demands immediate attention—it signals that corrosion has compromised the tank or a fitting is loose. Loose fittings can often be repaired. A leaking tank, however, typically requires replacement. The sooner you address it, the less water damage risk your home faces.
Emergency ServiceRust in your hot water (but not your cold) means the tank's interior has begun to corrode. This is a slow process, but it signals your water heater's remaining lifespan is shortening. Regular maintenance can slow corrosion; replacement may be necessary within 1–2 years.
MaintenanceSediment buildup at the tank bottom heats unevenly, creating loud popping or rumbling as steam bubbles escape. This is a sign your tank needs flushing. Our maintenance service includes annual flushing to prevent this issue.
Tank Water Heater RepairIf the pilot light keeps going out, the issue may be a faulty thermocouple, gas line problem, or draft issue. Our technicians diagnose the root cause and replace the failed component.
Fast Diagnosis
We believe every homeowner in Lancaster County deserves access to reliable hot water — regardless of budget. That’s why J&G Heating & Air Conditioning partners with trusted financing providers to offer flexible payment plans that fit your financial situation. Whether you’re replacing an aging tank water heater, upgrading to a high-efficiency model, or investing in a new system, financing allows you to enjoy the comfort you need today while spreading payments over time.
Our team will walk you through every available option during your free estimate, helping you understand monthly payment amounts, interest rates, and approval requirements. We want the financial side of your project to feel just as comfortable as the hot water in your home.
As an authorized Wells Fargo financing partner, J&G Heating & Air Conditioning offers a range of credit options to help you manage the cost of your new water heater system. With competitive rates and flexible terms, qualifying homeowners can enjoy convenient monthly payments that fit comfortably into their household budget.
Apply Now
Through our partnership with PowerPay, we provide another trusted financing pathway for Lancaster County homeowners ready to upgrade their home comfort. PowerPay’s streamlined application process and flexible repayment plans make it easy to get started on your project without delay.
Apply Now
GoodLeap offers flexible financing options and competitive rates, making it easy for homeowners to invest in high-efficiency water heater systems. With a simple application process and a variety of repayment terms, upgrading your home comfort doesn’t have to mean a large upfront cost.
Apply Now
When you join one of our maintenance programs, you’ll receive scheduled tune-ups performed by our NATE-certified technicians who know your system inside and out. We’ll flush sediment buildup, inspect the anode rod, check electrical connections, test safety controls, and ensure everything is operating as it should.
Regular maintenance doesn’t just prevent breakdowns — it also helps lower your energy bills and protects your manufacturer warranty coverage. It’s one of the smartest investments you can make in your home’s comfort and your family’s daily routine.
Hot water keeps your home comfortable and functional every single day. When your tank water heater fails, delays cost you—whether through cold showers, water damage, or the stress of not knowing when service will arrive. J&G Heating & Air Conditioning eliminates that uncertainty. Our NATE-certified technicians, 29+ years of local experience, and commitment to honest, transparent service mean your water heater gets the expert attention it deserves.
From emergency repair at 2 AM to planned replacement next month, we handle every aspect of tank water heater service. We’ll explain what we find, present your options clearly, and deliver professional results backed by our reputation as a family-owned business serving Lancaster County since 1997. Financing is available for new water heater installations.
On-demand hot water with greater energy efficiency. We install, repair, and maintain tankless systems alongside traditional tanks.
Tankless Water HeatersWinter heating is critical in Pennsylvania. Our furnace repair, maintenance, and installation services keep your home warm.
Furnace ServicesSummer cooling matters as much as winter warmth. We provide complete AC repair, maintenance, and replacement.
Air Conditioning ServicesEfficient heating and cooling in one system. We install and service ductless and ducted heat pumps for year-round comfort.
Heat Pump SystemsClean air complements your heating and cooling. We offer air filtration, UV lights, and humidity control solutions.
Indoor Air Quality Solutions
© Red Barn Media Group 2026