Bathroom exhaust fans need to vent to the outside, as moisture levels could affect other areas of the house. Experts recommend leaving the fan on in the bathroom after a shower for at least 20 minutes to effectively reduce moisture and condensation levels at home.
Jake was in and was very efficient and did a great job in checking the furnace and hot water heater.
The reason I did not rate it higher has nothing to do with Jake. We originally had the service scheduled...