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Your cart is empty.Non-gumming, non-toxic, non-detergent, and will not foam during use. Contains rust and corrosion preventatives. Custom-formulated, multi-purpose lubricating oil.
thomas wolfendale
Reviewed in the United States on November 18, 2023
This oil was recommended by my oil burner technician. He used the oil to silence the loud noise my electric exhaust vent for the hot air heater. Was making a loud noise while venting the gasses. To my disbelief the vent noise was silence 80%. Now I use Hercules oil every season.
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