The DM-2A Manometer was updated in 2011 with the most recent software through Retrotec's exchange program where you send your manometer to them and in return you get a refurbished unit that has been recalibrated and had the latestsoftware installed. This was done in July, 2011.This Blower Door is 2 years old and is in very good condition. This is an extra set that has been used on about 20 home energyaudits. We are selling it because we don't use it enough.The case for the Blower Door frame is…See More
Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment you have to sell, trade or wish to purchase.Please post the equipment age, serial numbers, condition, warranties and asking price.See More
Rebroadcast from On April 30, 2013 Sharon Miller and Robin Utz of the U.S. Department of Education conducted a one hour webinar for HVACR educators to provide them firsthand information from Washington.
* A blueprint to revise…