Arrived onsite for maintenance for 2 gas fired boilers. Ground and 2nd Floor Apartment System: Requested the customer turn on the thermostats up to heat and confirm operation of the boiler and each zone valve. Turned the boiler off and removed and cleaned all burners and wiped cleaner the burner compartment. Performed a visual inspection of all electrical and inspected all external water components such as the exp tank, fill valve, backflow preventer and the circulator pump. System working as it should. Performed dryer vent cleaning and confirmed the inside screen was clean as well.
