TY  - BOOK
AU  - Schnubel,Mark
TI  - Today's technician : : classroom manual for automotive heating & air conditioning 
SN  - 9780357358689
AV  - TL271  .S36 2022
U1  - 629.243 23
PY  - 2022///
CY  - Boston, Massachusetts : 
PB  - Cengage Learning, 
KW  - Automobiles
KW  - Air conditioning
KW  - Maintenance and repair
KW  - Heating and ventilation
N1  - Includes index; Heating and air conditioning -history and the environment -- Temperature and pressure fundamentals -- Electricity and electronic fundamentals -- Engine cooling and comfort heating systems -- Air-conditioning system operating principles -- Refrigerant system components -- Refrigerant system servicing and testing -- Diagnosis of the refrigeration system -- Compressors and clutches -- Case and duct systems -- System controls -- Retrofit and future trends (R-12 to R-134a).
ER  -