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Need help?Do you have a question about the Master SilentDrive MH-220T-SDR and is the answer not in the manual?
Find your heater's serial number on a white label on the right side cover for customer service.
Keep combustibles away, avoid hazardous environments, and ensure adequate ventilation to prevent fire or explosion.
Read and understand all safety and operating instructions before use to prevent death or serious injury.
Do not start the heater when the chamber is hot to prevent fire or explosion.
Product contains lead, known to cause cancer and birth defects or other reproductive harm.
Massachusetts and New York City have specific laws restricting heater use, requiring permits or prohibiting use.
Heater produces CO; ensure proper ventilation to avoid poisoning and death. Symptoms include headache and dizziness.
Use only grounded outlets and 14 AWG or better extension cords; ensure heater is not exposed to water.
Never use incorrect fuels, refuel a hot heater, or keep combustibles too close to prevent fires or explosions.
Maintain specified minimum clearances from combustibles for safe operation to prevent fire.
Clean the fuel filter at least twice per season by rinsing it in clean K-1 Kerosene.
Clean the photocell with a cotton swab dipped in alcohol or water at least once per heating season.
Clean and re-gap the spark plug every 600 hours of operation, or replace as needed.
Clean nozzles at least once per season using compressed air or K-1 kerosene to remove dirt.
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