White Rodgers Heat Pump 90 Series thermostats use a temperature control algorithm to determine the optimum time to activate the second stage or auxiliary heat. The thermostat constantly [...]
Category Archives: dual fuel zoning
Innovative Controls from Jackson Systems – right at your fingertips!
Jackson Systems manufactures some of the most innovative control products in the HVAC marketplace. Jackson Systems' forced air control products are reliable, versatile and simple to install. All [...]
TD-17 timer
The TD-17 timer should not be used with our DFK. When trying to use the TD-17 in series with W1 from the thermostat and W1 on the HP [...]
Dual fuel equipment and zoning systems
With the continuing rise in energy costs, many home owners are switching to dual fuel heating and air conditioning systems. Also referred to as “fossil fuel” or “hybrid [...]
