Doc's HVAC has been installing domestic water heating systems for DuPage County, IL homeowners and businesses for almost 20 years. If your existing hot water tank in Chicagoland is more than 8 - 10 years old, or if you starting a new project, a new efficient and reliable Navien® tankless water heater from the Riebe family at Doc's may be you best treatment.
Gas fired tankless water heaters are more and more popular throughout our service area in DuPage County, Illinois. We are Navien® tankless dealers. Navien® is a technology leader in wall-hung boiler and on demand water heaters. At McGrath Refrigeration Heating & Air Conditioning, we feature these product families:
|Navien Tankless||What It Means To You|
|Efficiency||UEF: 0.60 or less||Up to 0.97 UEF||1/3 lower operating cost|
|First Hour Rate Rate||71 Gal.||300 Gal.||Much high hot water capacity|
|Recovery Rate||40 Gal.||300 Gal.||Never run out of hot water with tankless|
|Operating Control||Millivolt Control||Self Diagnostic||Safer and easier to service|
|Venting||Chimney||Direct Vent Sealed Combustion||Safer and more flexible|
|Floor Space Required||Aprox. 40 Sq. Ft.||0 - Wall Hung||Tankless requires no utility space|
|Equipment Life||8 - 12 Years||20+ Years||Better investment|
Doc’s can also replace or install a new high-efficiency Navien Tankless Water Heater
We offer tankless water heater repair service regardless of brand. Our licensed and factory trained service techs have the experience to help. For more information about tankless water heater repair and maintenance click here.
We offer complete gas or electric tank style water heater installation and repair services. Click here for more information.
If you want to know if a tankless water heater is the right treatment option for your St. Charles, IL area home or business contact the Doc. Our factory trained tankless technicians will evaluate you home and your hot water needs water to help you decide Navien® tankless is right for you.