​​Your plumbing, heating, and cooling systems should not 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. These programs deliver smooth, uninterrupted operations, reduce costs, mitigate unexpected downtime, and increase efficiency.
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We schedule regular appointments to provide maintenance as recommended by your equipment 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
Rooftop 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 AC
Magic-Paks
ERV
HRV
Furnaces
Air Conditioner
​Ductless Split Unit
Exhaust Vents
Lint Trap

Want to Learn More about our Planned Maintenance Services?