Raypak HD401 hydrochloric acid/muriatic acid, cements and glues, and other similar products

•hydrochloric acid/muriatic acid

•cements and glues

•antistatic fabric softeners used in clothes dryers

•chloride-type bleaches, detergents, and cleaning solvents found in household laundry rooms

•adhesives used to fasten building products

•... and other similar products.

Areas causing contaminated combustion air:

•dry cleaning/laundry areas and establishments

•metal fabrication plants

•beauty shops

•refrigeration repair shops

•photo processing plants

•auto body shops

•plastic manufacturing plants

•furniture refinishing areas and establishments

•new building construction

•remodeling areas.

Check for areas and products as listed above before installing heater. If found:

•remove products permanently, OR

•provide outdoor combustion air.

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