1-30-25 Performed boiler tuneup on 1 boilers systems with 2-Burnham hot water boilers and air handler. Perform the following on both boilers. Blow out the burner ribbons Blow out the burner pilot assembly Tested the low water cut off safeties they’re working Check the circulating pump for any leaks or issues. pump is working properly. Both aqua stats are set at 150° and working properly Pressure was at 18 PSI The expansion tank in the ceiling. The side glass was completely full. This probably was causing the psi system pressure. I removed water from the tank. Got the system pressure to 12 psi, expansion tanks glass is currently at about 3/4 high. Air handler, I pulled the shroud from the blower assembly. Checked the bearings on the motor and the blower wheel bearings. grease both the motor and the blower wheel bearings. Look good properly alined, proper tension. Alan mentioned something about the air handler blower bearings were making some noise. However the noise was coming f