Hi, I have a Lennox Furnace, when you switch on the thermostat to heat and adjust the temp. accordingly, the burner does not ignite. Pilot flame is working, fan works. But no flame on the burner. Here is how the thermostat is wired (Is it right? ) RC- blue wire, G- black wire Y- red wire W-...

Need help! I have Intertherm furnace and a\c system model number MGH-100-ABWN-05 while the heat\a\c switch on the furnace is on A\C my thermostat can't control it. I have a electronic thermostat made by ritetemp (model number 8030C). I do have the RC terminal jumpered to the RH (r on the...

When I turn on the furnace the burner doesn't turn on what should I do?

Have an 18hp Briggs Twin that quit and would not start. After detecting a weak spark, replaced plugs and coil. Ran great for two weeks, now week spark again on new coil. Only get strong spark when one coil wire is grounded. Then the other gives strong spark. Could the starter be turning too...

Troy Bilt Model #3AQ609G063, 18hp B/S engine Twin II (model # for engine is42A707). I replaced the starter,solenoid, and it has a new battery. When I turn the key nothing. I jump the solenoid and the starter turns. I jump the starter and it turns. There is plenty of gas getting to the carb but, no...