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.
On average, a Carrier blower motor replacement costs $150-$500. If your furnace needs a new squirrel cage fan, also known as a blower wheel, then you can expect to pay a bit more, about $250-$600 total. Getting Professional HVAC Help. If you are are having issues with your Carrier blower motor, then itâs time to call a company you can trust.