I'm not sure what type of heat you have you said you dont have gas you also said its not a heat pump is it oil or is it electric. Have you tryed to turn off the power switch or checked the electical panel is the breaker tripped.
does the furance have any fault codes or led.lights
Did this help you? Is the heat running If so good luck if you have any questions feel free to ask if your all set please click accept thank you