Go to this chart if you are not sure click here to be go this chart.
Aquastar water heater troubleshooting.
Special information covid 19 statement.
This troubleshooting and repair guide should help you isolate and solve whatever problem you may be faced with hopefully.
For starters regardless of whether you have a gas or electric tankless unit it could very well just be that you re pushing the unit to its limits.
Tankless water heaters are a great investment for your home or office.
Easily identify and troubleshoot your issues with our parts diagrams pdfs.
If you are experiencing problems with your bosch aquastar 2700es tankless hot water heater than put that money back in your wallet.
All other parts are covered under a one year warranty.
Zone sensor series r1.
Here are six of the most common problems and maintenance concerns for tankless water heaters mineral buildupsystem.
Zone sensor series r0 legacy.
Free shipping on orders over 200 houseneeds.
Water heater repair parts ship via fedex or usps.
Enter a quantity.
The heating element is covered under warranty for a period of five years.
Disconnect the power supply to the.
Bosch aquastar 125b gas tankless water heater repair parts for heaters produced before january 2003.
You will need your first 3 digits of the serial number of the aquastar 125b.
Free shipping on orders over 200 free shipping details.
Retro fit kit from dual port valve to single port for model 125b water heaters with serial numbers beginning with 380 or lower view installation instructions.
Not only are they highly efficient but they can also save you money by heating water only on demand.
Polymer water valve 1 port for model 125b water heaters with serial numbers beginning with 381 or higher.
Therm c 1210 esc.
A tankless water heater provides an endless supply of hot water and reduces energy costs.
Commercial controls sensors.
If the tankless water heater develops a problem troubleshoot it before calling for service.
Gas tankless water heaters.
Enter a quantity and.
Tronic 3000 electric tankless point of use.
Although uncommon issues can arise if something isn t working correctly within your water heater.