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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.
 
Peak Heating & Cooling Inc. is a proud participant of the Energy Star Program
For your Furnace repair in Chanhassen MN, trust a NATE certified contractor.
Peak Heating & Cooling Inc. cares about protecting the environment in Chanhassen MN!
 
Peak Heating & Cooling Inc. uses evironmentally sound refrigerants.
See if installing a new energy star rated Furnace in Chanhassen MN would qualify you for a rebate!
 
 
Peak Heating & Cooling Inc.
24 Hour Emergency Service Available
7 Days a Week, 365 Days a Year
Fill Out Our Online Form
or Give Us a Call at our Office Today
(952) 401-1195
Peak Heating & Cooling Inc.
24 Hour Emergency Service Available
7 Days a Week, 365 Days a Year
Fill Out Our Online Form
or Give Us a Call: (952) 401-1195
 
Contact Information
 
Address:    7801 Park Drive Suite B Chanhassen MN 55317
Phone:  (952) 401-1195
Fax:  (952) 474-4243
Hours of Operation
Monday:   8:00am - 4:30pm
Tuesday:   8:00am - 4:30pm
Wednesday:   8:00am - 4:30pm
Thursday:   8:00am - 4:30pm
Friday:   8:00am - 4:30pm
Saturday:   Closed
Sunday:   Closed

24/7 Emergency Service Available
Connect With Us
For Furnace repair in Chanhassen MN, like us on Facebook!
For Furnace repair in Chaska MN, visit us on Google!
Leave us a review on Yelp about your Furnace replacement in Chaska MN.
Read what your neighbors say about the Furnace repair or installation we performed near Chanhassen MN on our Angie's List page.
For the best Furnace replacement in Eden Prairie MN, choose a BBB rated company.
For the best Furnace replacement in Eden Prairie MN, choose a BBB rated company.
Payment Options
For Furnace in Chanhassen MN, we accept most major credit cards.
We accept cash for Heating repair service provided in Eden Prairie MN.
We accept check for Furnace repair service provided in Chaska MN.
 
Send Us a Message
 
Peak Heating & Cooling Inc.
24 Hour Emergency Service Available
7 Days a Week, 365 Days a Year
Fill Out Our Online Form
or Give Us a Call at our Office Today
(952) 401-1195
Peak Heating & Cooling Inc.
24 Hour Emergency Service Available
7 Days a Week, 365 Days a Year
Fill Out Our Online Form
or Give Us a Call: (952) 401-1195
 
Contact Information
 
Address:    7801 Park Drive Suite B
 Chanhassen MN 55317
Phone:  (952) 401-1195
Fax:  (952) 474-4243
Hours of Operation
Monday:   8:00am - 4:30pm
Tuesday:   8:00am - 4:30pm
Wednesday:   8:00am - 4:30pm
Thursday:   8:00am - 4:30pm
Friday:   8:00am - 4:30pm
Saturday:   Closed
Sunday:   Closed

24/7 Emergency Service Available
Connect With Us
For Furnace repair in Chanhassen MN, like us on Facebook!
For Furnace repair in Chaska MN, visit us on Google!
Leave us a review on Yelp about your Furnace replacement in Chaska MN.
Read what your neighbors say about the Furnace repair or installation we performed near Chanhassen MN on our Angie's List page.
For the best Furnace replacement in Eden Prairie MN, choose a BBB rated company.
For the best Furnace replacement in Eden Prairie MN, choose a BBB rated company.
Payment Options
For Furnace in Chanhassen MN, we accept most major credit cards.
We accept cash for Heating repair service provided in Eden Prairie MN.
We accept check for Furnace repair service provided in Chaska MN.
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Carrier Products   |   Online Store   |   Owner Center
Employment   |   Reviews   |   Search Site