The RTU Specialists in Durham

Maximizing Performance, Minimizing Overhead.

A commercial rooftop unit is a significant investment that requires expert handling. As authorized dealers for Lennox and Rheem, we provide the technical depth necessary to manage large-scale heating and cooling loads while maintaining peak energy efficiency.

• Custom Installation & Retrofitting: From initial heat-load calculations to professional crane-lift coordination, we handle every phase of your RTU installation with zero room for error.

• Factory-Direct Expertise: Our technicians are specifically trained on commercial-grade hardware, ensuring your manufacturer warranties remain fully intact.

• Structural & Safety Compliance: We prioritize TSSA standards and local building codes to ensure your rooftop installation is safe, secure, and perfectly balanced.

Comprehensive RTU Solutions

Precision care for your building’s most critical asset:

• RTU Repair & Emergency Service: Rapid diagnostics for blower motor failures, compressor issues, or electrical malfunctions. We prioritize commercial "no-climate" emergencies to keep your business running.

• Planned Preventative Maintenance: Customizable maintenance schedules including filter changes, belt tensioning, and condenser coil cleaning to prevent 90% of common RTU failures.

• Energy Efficiency Audits: We analyze your RTU’s performance to identify "energy leaks," helping you transition to high-efficiency models that lower operational costs.

• Economizer & Control Optimization: Fine-tuning your unit’s economizers to utilize outdoor air for cooling, significantly reducing your electricity consumption during transition seasons.

Serving Your Business Location

Local Authority from Pickering to Oshawa.

Based in Ajax, Hatco is uniquely positioned to provide rapid-response RTU service across the Durham Region. We understand the structural demands of local commercial architecture and the specific climate challenges facing Ontario businesses.

Why Partner with Hatco?

• Minimized Operational Downtime: Our streamlined repair process ensures your employees and customers stay comfortable without long service delays.

• Full Asset Documentation: We provide digital service logs for every RTU in your fleet, simplifying your facility management and insurance reporting.

• Strategic Replacement Planning: We help you budget for the future by providing honest assessments of your equipment’s remaining life-cycle.

Is Your RTU Underperforming?

Don't wait for a total system failure to address your facility's comfort. Contact Hatco today for a professional RTU inspection and experience the difference of industrial-scale expertise.