Carrier Furnace Pilot Light On But No Heat

Carrier gas furnaces have a very good service record in general but things can go wrong on occasion.

Carrier furnace pilot light on but no heat.

However even many modern furnaces still run pilot lights. If after doing all these things the furnace does not produce heat it might require a new igniter in pilot less furnaces. Look on youtube to find out how to change out the old thermocouple. This is typically the problem if you can hear your furnace click on but it does not fire up.

If the pilot doesn t light on the first attempt wait a few minutes and repeat the procedure this time depressing the reset button for 45 to 60 seconds. In this carrier gas furnace troubleshooting guide you ll learn what to look for if your furnace won t come on or isn t working properly. A faulty or dirty ignition or sensor is a relatively easy fix so follow these steps and you may be able to solve the problem yourself. If there is a reset button on your furnace turn the valve to the pilot position and hold a flame to the dedicated pilot gas tube while pushing the button for about 30 seconds.

It s so small it does not consume much gas. If gas or propane flow to this pilot light is interrupted even for a moment the pilot light can go out and will need to be relit. If not follow the manufacturer s instructions for resetting the pilot light. I had this problem with my 30 year old furnace with the pilot light light and no heat to the house as the main gas burners did not kick on i replaced the thermocouple and problem solved.

Intermittent pilot ignition. Furnace sensor rod fix no heat pilot light on. This is a small flame which is constantly burning inside your furnace. If you have a newer furnace or one with an afue rating above 80 it most likely has an electronic ignition system.

If these fail to do their job your furnace will not come on. Draft inducer will come on as soon the t stat will call for heat pilot light will have the inter mitten operation. If your furnace does not have a pilot light move on to the next step. This system uses a pilot flame but the pilot lights only when there s a call for heat from the thermostat the furnace s electronic control board activates an electric igniter that uses a.

One type of electronic ignition is an intermittent pilot. This guide will help you solve the problem quickly if possible or let you know when it s time to contact a furnace professional for service. Easy fix 10 part and changed it myself. The oldest way is by a pilot light and over the last 30 years or so these have been replaced by electronic ignition systems.