I have a oil fired hot water furnace that smokes when it is running changed nozzel and filter it did not help?

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I have a oil fired hot water furnace that smokes when it is running changed nozzel and filter it did not help?

the furnace was working well when it was shut down a couple of years ago when it is burning the flame is to hi in the burner and smokes out the chimney bad.

2007-02-14 10:14:22 · 2 answers · asked by tree man 1 in Home & Garden ➔ Maintenance & Repairs

2 answers

It's burning too lean. Adjust the air flow on the motor side of the pump. Needs more air.

2007-02-16 22:52:48 · answer #1 · answered by mountainriley 6 · 0⤊ 0⤋

Are you bruning 2 year old fuel?

2007-02-14 11:28:55 · answer #2 · answered by Joe S 3 · 0⤊ 0⤋