Some medicines, tricyclic antidepressants and antimalarials can also cause darkening of your gums. The nastiest is the effect of acute necrotising periodontitis (sometimes known as trench mouth) which is advanced gum disease and the black colour is the result of dead tissue.
The average cost for a heater blower motor replacement is between $289 to $413. Labor costs are estimated between $119 to $151 while parts are priced between $170 to $262.Get a personalized estimate based on your location and specific car.Estimate does not include taxes and fees.abor costs are estimated between $119 to $151 while parts are priced between $170 to $262. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.
Replacing the indoor blower motor requires that you remove the entire housing of the blower. This sometime requires that you remove the entire control board. It can take from 1 to 3 hours to install a new blower motor inside a newer furnace. The price to replace a indoor blower motor inside a furnace is from $475-$675.This includes the motor, time and small miscellaneous parts. Flame Igniter: The flame igniter receives power from the control board and ignites the pilot flame with either a hot surface or with an electronic spark.he price to replace a indoor blower motor inside a furnace is from $475-$675. This includes the motor, time and small miscellaneous parts. Flame Igniter: The flame igniter receives power from the control board and ignites the pilot flame with either a hot surface or with an electronic spark.