Tankless Water Heater Installation & Repair in Sheboygan Falls, WI
Tankless Water Heater Installation & Repair in Sheboygan Falls, WI
Switching to or maintaining a tankless (on-demand) water heater in Sheboygan Falls, WI can deliver reliable hot water, lower energy bills, and more usable space compared with traditional storage tanks.

Why consider a tankless water heater in Sheboygan Falls
Sheboygan Falls residents face cold incoming groundwater during long winters and moderately hard water year round. A tankless water heater provides:
- On-demand hot water that reduces standby heat loss common with storage tanks.
- Potential energy savings—many households see roughly 20 to 30 percent lower water heating energy use depending on household size and usage patterns.
- Longer equipment life when properly maintained; many units last 15 to 20 years.
- Smaller footprint and flexible mounting locations that free up basement or utility room space.
Cold groundwater in Sheboygan Falls means tankless units must deliver a larger temperature rise during the winter months. That affects unit selection and may favor higher-capacity models or point-of-use supplements.
Gas vs. Electric: what fits your home in Sheboygan Falls
- Gas tankless (natural gas or propane)
- Pros: Higher peak flow rates and better performance for whole-house needs in cold climates; lower operating cost per unit of heat in many cases.
- Considerations: Requires proper venting and adequate gas line capacity; permits and combustion air requirements apply.
- Electric tankless
- Pros: Easier to install in tight spaces; no combustion or venting; lower upfront installation complexity.
- Considerations: Requires high-amperage electrical service and multiple dedicated circuits; performance can be limited for whole-house heating in Sheboygan Falls winters unless multiple units or point-of-use systems are used.
Choosing between gas and electric depends on your existing utilities, peak simultaneous demand, and whether your home’s electrical panel or gas piping needs upgrades.
Sizing a tankless system for your household
Correct sizing ensures consistent hot water without overpaying for capacity. Sizing is based on:
- Peak flow rate (GPM): count fixtures used simultaneously. Typical estimates: shower 1.5 to 2.5 GPM, kitchen faucet 1.5 GPM, dishwasher 1 to 1.5 GPM. Add together likely simultaneous flows.
- Required temperature rise: subtract incoming groundwater temperature (often low in winter) from desired output (120 to 125 F recommended). A higher temperature rise requires more capacity.
- Example: two showers and a faucet running simultaneously at 5.5 GPM with a 70 F temperature rise requires a higher BTU/unit rating than the same flow with a 40 F rise.
A professional load calculation tailored to Sheboygan Falls will recommend a unit that avoids cold spells and minimizes oversizing.
Retrofit and new installation considerations
- Retrofit (replacing a tank)
- Assess venting routes and combustion air for gas units.
- Gas line sizing may need upsizing to meet higher BTU demand.
- Electrical service checks for electric units; some homes require panel upgrades.
- Condensate management for high-efficiency gas models.
- Location selection to minimize long hot water runs and pipe heat loss.
- New construction
- Integrate system location with plumbing layout to reduce wait times and improve efficiency.
- Consider point-of-use units for widely spaced bathrooms or long piping runs.
- Cold-climate protection
- Freeze protection or insulating outdoor units and lines is important in Sheboygan Falls. Interior placement or built-in freeze safeguards help prevent damage.
Common tankless water heater repairs and diagnostic process
Frequent issues in this region include scaling from hard water, ignition failures on gas units, flow-sensor faults, and error codes indicating combustion or electrical problems.
Typical diagnostic steps:
- Read and interpret manufacturer error codes.
- Verify incoming water temperature and flow rate at the unit.
- Check gas pressure and venting (for gas models) and perform combustion checks when needed.
- Inspect electrical supply, breakers, and heating elements for electric models.
- Evaluate scale build-up on heat exchangers and inline filters.
Common repairs:
- Descaling and heat exchanger cleaning due to mineral buildup.
- Replacing faulty flow sensors, igniters, or flame sensors.
- Repairing or replacing venting components and condensate traps.
- Addressing electronic control board faults and replacing heating elements.Repair costs vary by part and labor complexity; many repairs can be completed in a single service visit but scale removal or major component replacement may take longer.
Recommended maintenance to prevent scaling and extend life
Sheboygan Falls water chemistry makes routine maintenance essential:
- Annual flush and descale: remove mineral deposits from the heat exchanger to maintain performance and efficiency.
- Install a whole-house water softener or targeted softening where hardness is high to reduce scaling frequency.
- Clean inlet screen and filters regularly and inspect the condensate drain on high-efficiency gas models.
- Check venting and combustion air annually for gas units, plus visual inspection of mixing valves and pressure relief devices.Regular maintenance prevents loss of efficiency, reduces repair frequency, and preserves warranty coverage.
Warranty and rebate guidance for Wisconsin homeowners
- Warranties: Manufacturer warranties typically cover components and heat exchangers for varying terms (often 5 to 15 years on heat exchangers and shorter on electronics). Proper installation and documented annual maintenance are usually required to maintain full warranty coverage.
- Rebates and incentives: Energy efficiency programs at the state or utility level sometimes offer rebates for high-efficiency tankless systems or water-saving measures. Verify current Wisconsin and local utility programs when budgeting to capture potential incentives.
Expected costs and timelines
- Installation costs: Typical ranges depend on unit type and retrofit complexity. Electric whole-house installs often cost less in labor but may require electrical upgrades. Gas units usually cost more when venting and gas-line work are required. Expect variability based on unit capacity, venting length, and necessary utility upgrades.
- Repair costs: Minor diagnostics and parts replacement are typically lower-cost; major heat exchanger replacement or extensive descaling is higher. Many repairs are completed same day when parts are available.
- Timelines:
- Simple repairs: same day to 24 hours.
- Full replacement or new installation: commonly 1 to 3 days; complex retrofits with major venting or gas/panel upgrades may extend to several days or up to a week.
Factors that increase cost or time include long vent runs, gas line upgrades, electrical panel work, and adding water softening systems.
Maintenance Plan
SILVER PLAN (Heating & cooling packages
Our Silver Plan provides you with year-round, worry-free protection. The benefits include:
$129.95
/plan cost every 6 months
Inspection and cleaning of your system during service visits.
Next-day scheduling & 24-hour emergency service.
Full coverage for labor on repairs due to equipment failure.
15% Discount on all parts for repairs and upgrades.
15% Discount on additional system installation.

2
visits per year
1
year in duration
15%
discount on jobs
Cooling
Lubricate motors
Clean condensate line
Check fan belts
Check performance of system
Change filters
Check contactor points
Check evaporator air temperatures
Check pressure switches
Check wiring & connections
Clean condenser coil
Check refrigerant charge
Check temperature differential
Check operating pressures
Check evaporator coil
Check voltage and AMP draw
Heating
Lubricate motors
Check wiring & connections
Adjust controls if needed
Clean burners/flame sensor.
Adjust combustion air to burners
Check Ohms and amps of furnace
Check blower
Check heat exchanger for cracks (if accessible)
Change filters, standard pleated filters included
Check performance of system
Check air temperature rise
Check C.O. levels



