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Call for reliable Furnace replacement in Wheaton IL.
Colton Heating & Cooling has certified technicians to take care of your Furnace installation near Warrenville IL.
See what makes Colton Heating & Cooling your number one choice for Furnace repair in Glen Ellyn IL.
trust our techs with your next Furnace repair in Glen Ellyn IL
(630) 260-0030
Serving all of DuPage and East Kane Counties
Check out our Furnace repair service in Glen Ellyn IL

Allowable Exposure Levels to Carbon Monoxide

Allowable (Legal) Limits for Carbon Monoxide

Occupational Safety & Health Administration, USA (OSHA) (for industrial situations) -

Permissible Exposure Limit (PEL, by TWA) - 50 ppm, 8 hrs.
Old PEL Standard (by TWA) - 35 ppm, 8 hrs.
Threshold Limit Value (TLV, by TWA) - 25 ppm (29 mg/cu. m)
(recommended by American Conference of Governmental & Industrial Hygienists ACGIH)
Ceiling (max. value, 15 min.) - 200 ppm (229 mg/cu. m)

MI Occupational Safety & Health Administration (MIOSHA) -

PEL (Industry, by TWA) - 35 ppm, 8 hrs. (38.5 mg/cu. m)
PEL (Construction, by TWA) - 50 ppm, 8 hrs. (55 mg/cu. m)
Ceiling (max. value) - 200 ppm (229 mg/cu. m)

Environmental Protection Agency, USA (EPA) -

Domestic, outdoor air, all ages (TWA) - 9 ppm*, 8 hrs.
Domestic, outdoor air, all ages (TWA) - 35 ppm, 1 hr.

World Health Organization (WHO) -

Domestic, outdoor air, all ages (TWA) - 9 ppm*, 8 hrs.

American Society of Heating, Refrigeration & Air Conditioning Engineers (ASHRAE) -

Indoor air (leakage at a heat register) - 9 ppm

American Gas Association -

Indoor air (leakage at a heat register) - 15 pm


TWA - Computed by making measurements at intervals over 8 hours, then adding the sums of the concentrations and the intervals, and dividing by 8 hours (480 min.). * Based on several published studies of people with coronary ischemic disease showing ECG changes during moderate exercise when breathing concentrations of CO giving 3% COHb.
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Location
We service most Furnace brands and models near Wheaton IL.
Business Address:
315 E. Elm St.
Wheaton, IL 60189
Contact Us
Schedule your Furnace replacement in Warrenville IL.
Company Phone:
Phone: (630) 260-0030
We offer 24/7 emergency Furnace repair service in Wheaton IL.
Office Hours:
Monday- Friday 8:00am-5:00pm
24 Hour Emergency Service
Call for reliable Furnace replacement in Wheaton IL.
Colton Heating & Cooling has certified technicians to take care of your Furnace installation near Warrenville IL.
trust our techs with your next Furnace repair in Glen Ellyn IL
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