No offense, but you need to go back over basic charging procedures to have any clue if a unit is charged correctly. Superheat, subcooling, outdoor ambient and temp drop across ...
Replies 8well like I said, we use sand CLOTH, not sand PAPER
Replies 20Yes we service lots of them, Most of them are in lock-out due to dirty flame sensor. We clean the flame sensor on every furnace, no matter what other type of repair it may n...
Replies 20
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