Tech performed ESA on 1 system found no challenges customer had questions about heat strips tech explained heat strip operation and defrost cycle.
Tech performed tune up on an oil furnace. Removed nozzle assembly, cleaned it, replaced nozzle and adjusted the electrodes. Oil filter was replaced and air bled from the oil lines. The air filters were also replaced. Furnace is back up and heating, no challenges found at this time.
Tech performed maintenance per service agreement. Tech found UV bulb blown. Homeowner stated he would replace bulb on next visit. Tech replaced one 16 x 25 x 1 filter. System is operating properly at this time.
Tech washed and serviced unit Customer changes own filters
Tech performed one system ESA, tech found no issues at todays visit. System is operating properly at this time.