1276 N. Warson
St. Louis, MO 63132
(314) 352-1111

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Map of Saint Charles MO
John M.

John M.


Job Checkin

Cleaned and checked gas furnace. Inspected heat exchanger & flue venting. Checked voltage & amp draw of motors. Checked filter. Clean and check humidifier, replace pad, checked water flow and drain. Blower: 3.2A . Inducer: 1.03A . Gas pressure: 3.4 inches water column. Temperature rise: 53 . Supply: 130 . Return: 77 . Basement pressure is negative due to leaks in return air ducts: -.011” water column. Recommend sealing return duct leaks.