​​Your plumbing, heating, and cooling systems shouldn't keep you up at night.
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​Lisi Services offers a variety of customized planned maintenance programs and solutions, developed for your individual needs, which deliver smooth, uninterrupted operations, reduce costs, unexpected downtime and increase efficiency.

We schedule regular appointments to provide maintenance as recommended by your equipment’s manufacturer - and best practice. Your equipment requires regular planned maintenance, performed by professionals, in order to perform effectively and efficiently.

​We offer the following Planned Maintenance Services:
HVAC
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​Make Up Air Units
Air Handling Units
Unit Heaters 
Boilers
Pumps
Fans
Cooling Towers
Chillers
Roof Top Units
Air Conditioners
Condensers
Heat Exchangers
Water Treatment
Building Automation
Gas Detection

​
Plumbing
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Hot Water Tanks
​Side Arm Heaters
Back Flow Preventers
Pressure Reducing Valves
Mixing Valves
Y Strainers
Judo Filters
Stack Flushing
In-Suite
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Heat Pump
Fan Coil Unit
Packaged Terminal Air Conditioners
Magic-Paks
ERV
HRV
Furnaces
Air Conditioner
Ductless Split Unit
Exhaust Vents
Lint Trap

Want to Learn More about our Planned Maintenance Services?