MY PLUMBER HEATING COOLING & ELECTRICAL
MANASSAS, VA 20109
800-280-2820

Job Locations
for derwood, md


Map of Derwood MD
JOHN W.

JOHN W.


Job Checkin

Ducts & filter ok, inducer & blower motor FLA .7/4.9(good), safeties ok, supply/return air 129/68*F(61*F rise), 75,000 BTU output = 1,138 CFM airflow(good). Serviced humidifier (changed pad, orifice).