The No-Oil-Change Retrofit for R-22 in Residential A/C: Genetron® 422D
Jorge Saez on 6th Oct 2014
3/27/14 1:00 pm to 3/27/15 1:00 pm EDTContact: Jacqlyn UcinskiWith the ongoing phaseout of R-22, residential A/C contractors are faced with a constant barrage of information about the many available o
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