wrightsoft.com
网站标题：	Wrightsoft HVAC Design and Sales Software
网站简介：	MiTek-Wrightsoft is the *1 selling HVAC software solution for HVAC contractors to perform Manual J load calculations, Manual D duct designs, Manual S equipment selection and *s requirements for commercial and residential applications.
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righttekhvac.com
网站标题：	RightTek HVAC Training
网站简介：	Providing a full and comprehensive training package on all Residential Heating & Cooling Topics.
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