We speak to Craig Migliaccio from AC Service Tech on refrigerant charging procedures. Craig has some amazing books out there, Refrigerant Charging and Service Procedures for Air Conditioning being one of them.
https://trutechtools.com/workbook-ac-service-tech-refrigerant-charging-and-service-procedures-for-air-conditioning-by-craig-migliaccio.html
www.cintas.com/HVACKnowItAll. Check out Wizehire.com Check out https://chiirp.com/
Save 8% on your purchase https://www.trutechtools.com/ with promo code knowitall Check out the HVAC Know It All app app.hvacknowitall.com https://www.hvacknowitall.com/pages/about Visit HVAC Know It All on social media Facebook https://www.facebook.com/hvacknowitall/ Instagram https://www.instagram.com/hvacknowitall1/
Master Q and A link https://www.surveymonkey.com/r/7BJWS9Q
