Roessler Equipment Company, Inc. is seeking an experienced HVAC Controls / UL Panel Designer to support our UL Panel Shop. This position creates accurate electrical schematics, control panel layouts, and supporting documentation using SkyCAD Electrical for HVAC and building automation control systems.

The ideal candidate has experience with electrical control panel design, understands HVAC control applications, and can translate project requirements, sequences of operation, and equipment information into clear, accurate drawings for panel fabrication and field installation.

*** Sign-on bonus available

***Salary is based on experience and negotiable.

Key Responsibilities

• Create and maintain electrical control panel drawings using SkyCAD Electrical

• Develop:

o Electrical schematics

o Control wiring diagrams

o Panel layouts

o Terminal block diagrams

o I/O drawings

o Bills of materials (BOMs)

o Wire and component identification

• Design control panels used in HVAC and Building Automation System (BAS) applications

• Select and properly document components including relays, transformers, power supplies, terminal blocks, circuit protection, controllers, VFD interfaces, starters, and other control devices

• Review project specifications, submittals, equipment information, sequences of operation, and control requirements

• Coordinate with Engineering, Sales, Service, and Panel Shop personnel to ensure designs meet project requirements

• Work closely with panel shop technicians to resolve design questions during fabrication and wiring

• Revise drawings based on project changes, field conditions, and redlines

• Maintain accurate drawing revisions and project documentation

• Assist with standardizing panel designs, symbols, templates, and drawing practices within SkyCAD

• Support the development of reusable drawing standards and component libraries to improve design efficiency

• Ensure drawings support fabrication in accordance with applicable UL 508A requirements and company standards

• Produce accurate final/as-built documentation when required

Qualifications

• Experience with SkyCAD Electrical strongly preferred

• Experience designing or drafting electrical control panels

• Understanding of electrical schematics and control wiring

• Familiarity with HVAC equipment and control systems

• Knowledge of relays, contactors, transformers, terminal blocks, power supplies, circuit protection, controllers, VFDs, and similar control components

• Ability to read electrical drawings, mechanical plans, specifications, and equipment submittals

• Strong attention to detail and drawing accuracy

• Ability to manage multiple projects and priorities

• Strong communication and problem-solving skills

• Ability to work collaboratively with designers, engineers, sales personnel, technicians, and panel builders

Preferred Experience

• UL 508A panel design or fabrication experience

• HVAC controls or Building Automation Systems (BAS) experience

• Experience designing panels for:

o Air handling units

o Pumps

o Cooling towers

o Chillers

o VFD applications

o Mechanical equipment control

• Experience working directly with a UL-listed industrial control panel shop

• Experience developing BOMs and maintaining electrical component libraries

• Previous hands-on panel building or control wiring experience is a plus