What is a Differential Thermostat
An automatic thermostatic controller also known as DeltaT, used
on solar heating systems that respond to temperature differences
between solar collectors and the solar heat storage tanks and
regulate the functioning of fluid transfer pumps or air moving
fans.
Build your own Differential
Thermostat
The complete plans and material are available here
for a small fee of CA$35.00 and an hour work, if you know how
to use a soldering iron, you can build your own differential thermostat.
Or if you have some experience with building electrical circuits,
below is the schematics of a differential thermostat (click picture
to enlarge)
To purchase the complete plans with parts to build this differential
thermostat included 2 heat sensors, send us CA$35.00 plus shipping
and make payment with PayPal and your order will be shipped within
7 days.
If you like us to build this thermostat, than the price will be
CA$70.00 more with a total of CA$105.00, your order will be shipped
within 15 days.
Contact us
for shipping cost.
Make payment with PayPal.
The construction plan for a Hot Water Tank Temperature Indicator
you find below, click on picture to enlarge.
Feel free to make your own adjustments.
