Service and Maintenance

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Rooftop service will never be risk-free, but new tools are helping to make unnecessary climbs a thing of the past. 

Instead of replacing the entire TXV, it may be possible to just replace the power element, which can save time on the job. 

By proactively detecting and repairing leaks, operators can cut operating costs, extend equipment life, and stay ahead of both maintenance and compliance requirements.

Rushed furnace installations routinely crack heat exchangers, clog gas valves, and create CO risks long before the first heating season is over.

Choosing the wrong stub connection can delay a compressor install — learn the differences and why matching them saves time, money, and frustration.

Avoid shortcuts and common mistakes when troubleshooting refrigeration systems. Attention to detail not only improves your skills but also increases your value to your company.  

A blown fuse or tripped breaker may point to deeper problems — here’s how to trace the issue before swapping parts and burning time.