PSI Michigan Limited Heating Service Exam Certification Package

The exam is 55 questions taken over 1 hour, with a minimum passing score of 70%. 

Limited heating service covers the diagnosis and servicing of fuel fired heating equipment up to 399,000 Btu’s and sectional boilers not exceeding 1 million Btu’s. Performed troubleshooting & service on heating equipment in both commercial and residential applications from 40,000 -400,000 BTU’S including forced air, boilers, roof top units, radiant tube heaters, wall furnaces and unit heaters utilizing natural, propane and fuel oil.

This is a CLOSED BOOK exam. 

all the following references are not allowed in the test room:

2015 Michigan Mechanical Code

2015 Michigan Residential Code

Public Act 407 of 2016, Skilled Trades Regulation Act

Public Act 230 of 1972, as amended, State Construction Code Act