Refrigerant Usage Certification Study Guide
: RSES (Refrigeration Service Engineers Society)
Following the structure of EPA's Section 608 program, this 2001 edition is broken down into Core, Type I (small appliances), Type II (High-pressure systems) and Type III (Low-pressure systems). Allows focused study in specific area of certification being sought. Contains many updated dates and timelines for phase-outs, etc.
isbn-- 9781616071295quick-add/hvac-online-training-study-course /