sir 2 ton ac or dubble door fridge keliye konsa veceum pump sai hai single stage ya dubble stage or single stage vacuum pump se kitne der tak veceum krna chahiye or dubble stage se kitne der tak krna chahiye jldi btadena sir please
@@kareemtechnicalmind8172 1.5 ton ac ko kitni der tak veceum krna chahiye or single door fridge ko kitni der tak veceum krna sai hai please sir ye bhi bta do hme .........or sir ek split AC ke indoor ki hwa apne aap up down ho rha hai please ispar bhi koi achi c video bna Dena please sir 🙏🙏🙏🙏
