h25ed2c natural gas heater is just over a year old the display stopped working two nights ago when i was trying to bring up the temp. for a reunion this weekend and the display went out anyone know if you can jump the unit to get it started i know my old h250 millivolt heater you could start it by jumping the t and h terminal at the gas valve can i do it with my new heater until i can get someone in reunion is the 10th help please