GSHA Services · Navien
Navien hot water & home heating.
Explore Navien equipment for household hot water and home heating. GSHA Services can help you compare a tankless water heater, a heating boiler or a combi-boiler based on your existing system and the way your household uses hot water.
Explore Navien products
Tankless water heaters
Find water heating options and information to help plan a replacement or new installation.
Explore tankless water heaters →Boilers & combi-boilers
Compare heating-only boilers with combi-boilers that provide both space heating and household hot water.
Explore boilers & combi-boilers →Hydro furnaces
Browse Navien hydro furnace products and discuss system fit with GSHA.
Explore hydro furnaces →Plan around your heating and hot water needs.
An installation discussion starts with your existing equipment, heating system, available space and hot water use. Tell us how many bathrooms you use at once and what you want to improve. We can review the installation work needed and explain your options. If your current Navien equipment needs attention, arrange a service visit and share its model number and any symptoms or error codes.
Call (224) 220-3660 to discuss your project.
Local help in Illinois & Wisconsin.
From our Woodstock and Lake Bluff locations, GSHA Services serves Chicagoland and southeastern Wisconsin. View our service areas and contact us to confirm availability at your address.