I Have A Goodman Heater Tht When The Thermostat Calls For Heat All That Happens Is A Click At The Thermostat Then It Clicks At The Unit The Indicator Light Is On Steady Doesnot Blink Indicating A Problem Have Power To The Gas Valve The Little Fan Does Not Come On. Any Sugestions It Is A Gmp Series Heater.

You are not getting a signal from your thermostat. Do the batteries need changing? Check your wiring and jump out the red and white wires at the thermostat.