At Hoffmann Brothers, we’ve built our company on making sure our valued customers feel at ease when they require a new installation. As your St Louis area experts for Heating and Cooling, Plumbing, Water Heaters and Electrical systems, we take pride in providing you our award-winning services. We’re always here to answer your important questions. Call us today at 314-664-3011.
Our Installation Process
Here’s what you can expect during an Installation call from our team at Hoffmann Brothers.
STAGE 1: STAGING
- Cover floors in main traffic area
 - Wear shoe covers off main traffic areas
 - Park vehicles appropriately with customer’s permission
 - Walk through project with homeowner to verify installation instructions
 - Remove valuables from traffic areas
 - Bring in tools and equipment
 - Ensure 5-foot safety space to work area, free of children and/or pets
 - Identify key shut offs (gas, power, water)
 
STAGE 2: REMOVING
- Turn power off at panel
 - Turn gas off at equipment and/or meter
 - Disconnect gas, electrical, ducting, and venting from existing equipment
 - Remove equipment and related debris from work area
 - Clean floor and interior duct surfaces within reach
 - Plan installation strategy, including routing of vent pipes, gas lines, and electrical • Pinpoint any exit holes for cutting
 
STAGE 3: INSTALLATION

- Cut holes through exterior of home as needed, ensuring tidy and accurate cuts for optimum finished appearance and seal
 - Ensure cutting safety, clear of wires and pipes
 - Install vent piping with minimum grading of 1/4” per foot, and ensure that pipe is supported to meet code
 - Install combustion air intake piping making connections to furnace and exterior
 - Reconnect gas piping to new appliance ensuring that gas capacity and safety practices are not compromised in any way
 - Test all affected gas joints for leakage
 - Make duct connects for supply & return air plenums using 26 gauge sheet metal
 - Make electrical connections including switch near furnace and thermostatic control wiring
 - Install all accessories to company standards
 
STAGE 4: START-UP
- Turn on gas and electricity to the system
 - Refire all gas appliances in the home
 - Test new equipment on all firing levels, minimum 10 minutes
 - Test thermostat operation on all different functions available
 - Walk through projects with customer, explaining function of new equipment
 
STAGE 5: CLEAN-UP
- Sweep & wipe all work area
 - Remove all equipment and debris from site, including outside the home.
 - Replace valuables to their original locations
 - Remove protective floor coverings
 - Complete final site survey
 
Other Helpful Resources
We look forward to serving you. To get your important installation questions answers, call us today at 314-664-3011.