Blower Motor
A Blower Motor is a key part in heating and cooling systems that moves air through buildings. Think of it as the 'heart' of an air conditioning or heating system that pushes warm or cool air through the vents of a building. When someone mentions a blower motor in their resume, they're talking about their experience working with these essential components that make indoor climate control possible. This part is found in residential homes, commercial buildings, and vehicles, making it a common repair and maintenance item for HVAC technicians.
Examples in Resumes
Diagnosed and replaced faulty Blower Motor units in residential HVAC systems
Performed maintenance and repairs on Blower Motors for commercial air handling units
Led a team of technicians specializing in Blower Motor and Fan Motor installations
Typical job title: "HVAC Technicians"
Also try searching for:
Where to Find HVAC Technicians
Professional Organizations
Online Communities
Job Resources
Example Interview Questions
Senior Level Questions
Q: How do you approach troubleshooting a complex blower motor system that has multiple potential issues?
Expected Answer: A senior technician should explain a systematic approach: checking power supply, testing motor windings, verifying control board signals, and examining mechanical components. They should mention the importance of safety procedures and efficient diagnosis to minimize customer downtime.
Q: How do you train junior technicians on blower motor installations and repairs?
Expected Answer: Should discuss creating hands-on training programs, explaining common problems and solutions, teaching proper safety procedures, and mentioning the importance of following manufacturer specifications and building codes.
Mid Level Questions
Q: What factors do you consider when replacing a blower motor?
Expected Answer: Should mention checking specifications like horsepower, voltage, rotation direction, speed settings, and physical size. Should also discuss the importance of proper mounting and ensuring compatibility with the existing system.
Q: How do you determine if a blower motor needs replacement or just repair?
Expected Answer: Should explain checking for common issues like bearing wear, electrical problems, and unusual noises, plus considering factors like age of unit, repair costs versus replacement costs, and availability of parts.
Junior Level Questions
Q: What are the basic safety procedures when working with blower motors?
Expected Answer: Should mention disconnecting power, using proper tools, wearing safety equipment, and following lockout/tagout procedures when servicing equipment.
Q: What are common signs of a failing blower motor?
Expected Answer: Should identify basic symptoms like unusual noises, weak airflow, motor not starting, overheating, and vibrations as common indicators of problems.
Experience Level Indicators
Junior (0-2 years)
- Basic motor testing and replacement
- Simple maintenance procedures
- Understanding of safety protocols
- Basic electrical testing
Mid (2-5 years)
- Complex troubleshooting
- Multiple system type experience
- Advanced diagnostic skills
- Warranty service procedures
Senior (5+ years)
- System design and specifications
- Team leadership and training
- Advanced problem solving
- Project management
Red Flags to Watch For
- No understanding of basic electrical safety
- Inability to use diagnostic tools
- No experience with different types of motors
- Lack of proper certification or training
- No knowledge of building codes and regulations
