(The below solution applies to non-constant-temperature tankless gas water heaters.) If your tankless gas water heater isn't producing hot water, improper **gas/water regulator settings** are likely the cause. Follow these steps:
One of the troubleshooting of the gas geyser not igniting, applies to flue-type unit with water flow sensor device.
One of the troubleshooting of the tankless gas water heater not working, applies to flue-type unit with water-gas valve device.
Choosing between gas and electric tankless water heaters depends on your home's setup and priorities:
Choosing the right size (measured in liters per minute, L/min) ensures your gas hot water heater meets daily needs without waste for your whole family. Based on 13+ years of field experience, here's GASTEK's quick guide:
A tankless gas water heater can deliver instant hot water by heating cold water directly as it flows through its heat exchanger, eliminating the need for a storage tank compared to storage type. Here's a step-by-step breakdown:
