HVAC Electrical Engineer in Houston, Texas at Custom Air Products & Services

Custom Air Products & Services, Inc. (CAPS) is a Houston-based, full-service HVAC company specializing in the design, fabrication, installation, and servicing of industrial and commercial air conditioning and heating systems. Since 1996, CAPS has built a reputation for delivering high-quality, custom-engineered solutions to customers across a wide range of industries.

With a team of skilled professionals and multiple Texas-based facilities, CAPS provides end-to-end capabilities including HVAC manufacturing, mechanical field services, and parts distribution. As part of AirX Climate Solutions, we are committed to safety, quality, and customer satisfaction—creating a team-oriented environment where employees can grow, contribute, and support essential operations across the industries we serve.

We are currently seeking an Electrical Engineer to add to our growing team.

Location: 35 Southbelt Industrial Drive, Houston, TX 77047

Position Summary & Objective

The Electrical Engineer is responsible for the design and development of electrical systems for custom HVAC equipment and field-installed projects. This role prepares detailed electrical drawings, Bills of Materials, and submittal documentation to support manufacturing and installation. The position ensures designs meet customer specifications, applicable codes, and operational requirements, while supporting coordination between engineering, fabrication, and installation teams.

Key Responsibilities

• Design electrical power and control systems for custom HVAC and pressurization equipment
• Develop wiring diagrams, layout drawings, and electrical schematics using AutoCAD Electrical
• Prepare HVAC sequences of operation
• Perform electrical calculations including MCA and MOCP, SCCR, wire sizes
• Select electrical components and materials based on electrical design and project requirements
• Create detailed back panel layouts and specify electrical connections
• Perform electrical interconnecting wiring diagrams
• Prepare complete engineering drawing packages and submittal documentation
• Develop Bills of Materials (BOMs) for electrical systems
• Review and incorporate redlines and as-built updates
• Communicate design intent and technical information to internal teams, fabrication, and installation personnel
• Support projects during fabrication and testing by reviewing progress and providing technical input
• Ensure compliance with applicable codes and standards (NEC, NFPA, and others as required)
• Maintain and organize drawings and project documents electronically

Qualifications & Skills

• Bachelor’s degree in Electrical Engineering (BSEE) or related field required
• Professional Engineer (PE) license in Texas preferred or required based on role scope
• Minimum 8–10 years of experience in HVAC, manufacturing, or related industry
• Proficiency in AutoCAD Electrical required
• Strong knowledge of PLCs
• Strong knowledge of electrical power and control circuit design (AC/DC)
• Working knowledge of HVAC equipment and components preferred (fans, compressors, heaters, controls)
• Understanding of NEC and applicable electrical codes and standards
• Experience with hazardous location requirements preferred; IEC/ATEX knowledge preferred
• Ability to read and interpret customer drawings, specifications, and system schematics
• General understanding of mechanical and structural design considerations
• Strong attention to detail, organizational skills, and ability to manage multiple projects
• Effective communication and collaboration skills

Physical Requirements & Work Environment

• Office-based with regular interaction in a manufacturing environment
• Frequent computer-based design work
• Ability to access production areas and observe equipment during fabrication
• May require occasional extended hours based on project demands

To learn more about us, please visit us on our website.

At Custom Air Products & Services, we are an equal opportunity employer and are committed to creating an inclusive environment for all employees. All employment decisions are made without regard to protected status and are based on qualifications, merit, and business needs.

Employment is contingent upon the successful completion of a pre-employment background check and drug screening, conducted in accordance with applicable laws.