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- Mon Jan 26, 2009 12:46 pm
- Forum: All Other HVAC Questions
- Topic: red stains around heat registers
- Replies: 1
- Views: 1758
red stains around heat registers
Last November we moved into a 50-yr-old single-wide that has a 19-yr-old furnace. Around all the registers is a red stain so dark that it looks like spray paint. The furnace is currently burning kerosene and I think the stain is the kerosene dye, possibly from previous problems with the furnace. I p...