What does yellow light mean on furnace?

What it means: If you’re wondering, “What does the yellow light on my Carrier furnace mean?” it signifies that the furnace is stuck in high-fire mode. The high-fire mode should only operate for short periods of time to heat a very cold house faster.

Is there a Clare furnace that won’t light?

Degree, Mech Engr Techno… Have a Clare furnace that wouldn’t allow the main burner to light, although the pilot did light. After cleaning the flame sensor, the pilot won’t light either. I … read more

When was the Clare Megasave 1 gas furnace installed?

On I have a Clare megasave 1 gas furnace. Installed 1992. On a cold day you realize the furnace is off. You go down to check on it. You find power to the furnace but no signs that it wants to start. I go … read more

How does the standing pilot light on a gas furnace work?

This maintains gas flow to the pilot until the thermocouple gets hot enough to open the main gas valve. Once the pilot stays lit, slowly release the button or knob, and then turn the gas cock or knob from the PILOT position to the ON position. This will ignite the burners and keep the flow of gas supplied as required for the burners.

Can a gas furnace be lit by a flame?

Seek Professional Help. Never attempt to light a furnace by a flame manually, especially if the furnace has an electronic igniter. A furnace equipped with an electronic igniter cannot be lit manually.

Why does my furnace make a clicking sound?

Lennox furnace is showing ‘system is waiting’ on thermostat. Lennox furnace is showing ‘system is waiting’ on thermostat. HVAC Company was called and came out earlier today (this was after I ‘reset’ the … read more Consultant to Engrs, Govt… Degree, Mech Engr Techno… My furnace keeps making a clicking sound and it’s not lighting.