Marine HVAC and refrigeration technical guides
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Marine HVAC & Refrigeration Blog

Expert articles, maintenance tips, and technical guides from Star City Marine Services

R22 to R134a Refrigerant Conversion: Complete Guide for Marine & Industrial Systems
February 10, 2026Technical Guide

R22 to R134a Refrigerant Conversion: Complete Guide for Marine & Industrial Systems

Learn everything about converting older R22 refrigerant systems to modern R134a — including benefits, process steps, and compliance requirements for marine and industrial HVAC.

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Ship AC Maintenance: 8 Essential Tips to Prevent Breakdowns at Sea
February 5, 2026Maintenance Tips

Ship AC Maintenance: 8 Essential Tips to Prevent Breakdowns at Sea

Prevent costly marine AC breakdowns with these proven maintenance tips. From filter cleaning schedules to compressor monitoring — keep your vessel cool year-round.

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Sabroe vs Bitzer Compressor: Which Is Right for Your Marine Refrigeration System?
January 28, 2026Equipment Guide

Sabroe vs Bitzer Compressor: Which Is Right for Your Marine Refrigeration System?

A detailed comparison of Sabroe and Bitzer marine compressors covering performance, durability, parts availability, and total cost of ownership for ship owners and operators.

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7 Warning Signs Your Industrial Chiller Needs Immediate Repair
January 20, 2026Troubleshooting

7 Warning Signs Your Industrial Chiller Needs Immediate Repair

Unusual noises, rising discharge pressure, refrigerant leaks — learn the critical warning signs that indicate your industrial chiller needs professional attention before a costly breakdown.

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