Standard Water Heater Bundle
50-Gallon Atmospheric Water Heater + Thermal Expansion Tank
What's Included
Our Standard Water Heater Bundle is the most popular replacement option for Chicago homeowners — a reliable 50-gallon atmospheric gas water heater paired with a thermal expansion tank and all required gas and water connections.
50-Gallon Atmospheric Gas Water Heater
Standard efficiency, reliable performance, 6-year tank warranty
Thermal Expansion Tank
Required by Chicago code on closed plumbing systems
Gas Flex Connector & Shutoff Upgrade
New code-compliant gas connections
T&P Relief Valve & Drain Line
Safety valve and proper discharge piping
Full Installation & Startup
Permitted, inspected, haul-away of old unit included
Bundle Specifications
| Tank Capacity | 50 Gallons |
| Vent Type | Atmospheric (existing metal flue) |
| Fuel Type | Natural Gas |
| Recovery Rate | ~40 GPH at 90°F rise |
| Expansion Tank | Included — code required |
| Warranty | 6-year tank + D's Air labor warranty |
Why Chicago Homeowners Choose This Bundle
Fast, Same-Day Install
Most standard replacements are completed in 2–4 hours. We haul away the old unit at no extra charge.
Code-Compliant
Expansion tank, T&P valve, and gas connections all meet current Chicago plumbing and mechanical codes.
Reliable Performance
50-gallon atmospheric units are the proven workhorse of Chicago homes — simple, dependable, and easy to service.
Upfront Pricing
No surprises. Your estimate includes all parts, labor, permit, and haul-away.
"Fast install, reliable hot water. They had the new unit in before noon and hauled the old one away. Couldn't ask for more."
— Denise R., Humboldt Park, Chicago
15% Off With Our Maintenance Agreement
Sign up for a D's Air Maintenance Agreement and receive 15% off qualifying repairs and upgrades upon acceptance.
Service call charge is for travel and diagnostics only. It is not deducted from the job total.
Frequently Asked Questions
Do I need an expansion tank?
Yes — Chicago requires a thermal expansion tank on all closed plumbing systems (homes with a backflow preventer or pressure-reducing valve). It's included in this bundle.
How long does a standard replacement take?
Typically 2–4 hours including haul-away of the old unit. We schedule same-day or next-day in most cases.
Is a permit required?
Yes — all water heater replacements in Chicago require a permit. We pull and manage the permit for you.
What size do I need?
50 gallons is the standard for most Chicago 2–4 bedroom homes. We'll confirm the right size during your free estimate based on your household size and usage.
Ready to Replace Your Water Heater?
D's Air & Heating, Inc. — Chicago's licensed HVAC contractor since 2009. No contracts. Upfront pricing. IL License #2183457.