EMS

ENERGY MARKETING SERVICE	PHONE  252-943-1028 (9:00 am- 6:00 pm ET, M-F)
SERVING HVAC AND PLUMBING CONTRACTORS SINCE 1986	FAX  252-964-2550	CONTACT US

PREPARE FOR YOUR PLUMBING LICENSE EXAM "Guide to Passing the Plumbing Exam" LEARN MORE

PREPARE FOR YOUR HVAC LICENSE EXAM "Guide to Passing the HVAC Exam" LEARN MORE

HERE IS THE WORLD'S EASIEST LOAD CALCULATOR and DUCT SIZING SOFTWARE click here to learn more INSTRUCTIONS FOR USING EMS LOAD CALCULATOR     NEED TO SUBMIT A MANUAL S? CLICK HERE FOR EQUIPMENT SELECTION PROGRAM

MORE LINKS OF INTEREST

AN HVAC PRIMER FOR HOMEOWNERS

Info for handicap plumbing facilities Accessible and Usable Buildings and Facilities

NEED TO BRUSH UP ON CONTRACTOR MATH? CLICK HERE

USEFUL INDUSTRY LINKS

TEST YOUR ABILITY TO ANSWER TRICK QUESTIONS

 HOW TO SIZE DUCTWORK

 

Click on screen to see how easy is to do a load calculation in 3 minutes using the EMS load calculator

(This video has no sound)

 

How to calculate super heat

 

How to charge a refrigeator

http://youtu.be/QXdn1f0wzH0

How to charge unit using subcooling

 

AN HVAC PRIMER FOR HOMEOWNERS

Info for handicap plumbing facilities Accessible and Usable Buildings and Facilities

NEED TO BRUSH UP ON CONTRACTOR MATH? CLICK HERE

USEFUL INDUSTRY LINKS

TEST YOUR ABILITY TO ANSWER TRICK QUESTIONS

 HOW TO SIZE DUCTWORK

 

 

 

 

 

 

 

 

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