Billy C. Langley

Air Conditioning and Refrigeration Troubleshooting Handbook

Billy C. Langley

Out of Stock

Heat Pump Technology: Systems Design, Installation, and Troubleshooting

Billy C. Langley

$14.49 - $16.59

Major Appliances: Operation, Maintenance, Troubleshooting And Repair

Billy C. Langley

$20.49

Electric controls for refrigeration and air conditioning

Billy C. Langley

$5.09 - $19.99

Heating, Ventilating, Air Conditioning, and Refrigeration

Billy C. Langley

$7.99 - $9.59

Comfort Heating

Billy C. Langley

$4.89 - $15.89

Refrigeration and Air Conditioning

Billy C. Langley

$7.09 - $8.49

Fundamentals of Refrigeration (Trade, Technology & Industry)

Billy C. Langley

Out of Stock

Plant Maintenance

Billy C. Langley

Out of Stock

Electrical Applications for Air Conditioning & Refrigeration Systems

Billy C. Langley

Out of Stock

Solid State Electronic Controls for Air Conditioning and Refrigeration

Billy C. Langley

Out of Stock

Cooling Systems Troubleshooting Handbook

Billy C. Langley

Out of Stock

Fine Tuning Air Conditioning and Refrigeration Systems

Billy C. Langley

Out of Stock

Boiler Operations

Billy C. Langley

Out of Stock

Fundamentals of Air Conditioning Systems (2nd Edition)

Billy C. Langley

Out of Stock

Heating Systems Troubleshooting Handbook

Billy C. Langley

Out of Stock

Electromechanical and Electronic Controls for HVAC/R

Billy C. Langley

$22.69

Refrigerant Management: The Recovery, Recycle, and Reclaim of CFCs

Billy C. Langley

Out of Stock

Principles and Service of Automotive Air Conditioning

Billy C. Langley

Out of Stock

Estimating Air Conditioning Systems

Billy C. Langley

Out of Stock

Operating at Peak Efficiency: A Technician's Guide to Servicing Hvac/R Equipment

Billy C. Langley

Out of Stock

Electricity for Refrigeration and Air Conditioning

Billy C. Langley

$15.89

High-Efficiency Gas Furnace Troubleshooting Handbook

Billy C. Langley

Out of Stock

Control Systems for Air Conditioning and Refrigeration

Billy C. Langley

Out of Stock