Our home is equipped with a relatively old gas heater, built in 1996. It still works great, has been serviced regularly since it was installed and there is no good reason to replace it yet. However, it isn’t as energy efficient as more recent models.
The other aspect of this gas water heater is...
adafruit
app development
drivers
energy efficiency
gas heater
home automation
micro framework
microcontroller
open source
power saving
programming
real-time clock
schedule
servo motor
smarthome
task scheduler
temperature control
user interface
water heater