12+
Years of accumulated technical experience
Industrial refrigeration and HVAC
Engineering and maintenance for large-scale systems
Preventive, predictive and corrective solutions for chillers, VRF systems and industrial HVAC equipment.
YAHAR technical capabilities
15+ TR
Service for systems from 15 TR and above
3
Maintenance modes: preventive, predictive and corrective
2
Core specialties: chillers and VRF systems
Technical specialization
Solutions designed for operations that cannot stop
YAHAR provides maintenance and optimization for large-scale refrigeration and HVAC systems, helping increase equipment reliability and reduce operating costs.
Learn about YAHARSystems and applications
Technical capabilities for large-scale installations
Specialized service for refrigeration and HVAC systems that demand reliability, control and operational continuity.
01
Chillers
Maintenance, diagnostics and optimization of equipment used for chilled-water production.
View solutions
02
VRF systems
Technical service for variable refrigerant flow systems in commercial and industrial installations.
View solutions
03
Chilled-water plants
Inspection and maintenance of hydraulic circuits, pumps, controls and associated components.
View solutions
04
Industrial HVAC
Solutions for environments and processes that require thermal control and continuous operation.
View solutions
05
Automation and control
Inspection of controls, sensors, operating parameters and control systems.
View solutions
06
Retrofit and efficiency
Upgrades to existing systems to improve reliability, performance and energy consumption.
View solutionsSpecialized services
Comprehensive maintenance and technical support
Solutions planned to preserve equipment, identify faults, restore systems and improve operating conditions.
Explore all solutions
Service tailored to the actual conditions of each system.
-
Preventive maintenance
Scheduled routines to preserve components, reduce incidents and improve system reliability.
-
Predictive maintenance
Monitoring of operating parameters and conditions to identify changes before they cause downtime.
-
Corrective maintenance
Diagnostics and intervention to locate faults, replace components and restore operation.
-
Installation and commissioning
Assembly, adjustments, testing and verification of the conditions required to start operation.
-
System retrofit
Upgrading equipment and components to improve performance, control and operational reliability.
-
Emergency technical support
Service focused on faults that compromise system operation and operational continuity.
Field experience
Featured projects and service cases
YORK YK Chiller
Mechanical seal replacement on a YORK YK centrifugal chiller with a capacity of 4,000 TR. The service included disassembly, component inspection, installation of the new seal, and dimensional checks, restoring the equipment’s sealing performance and operational reliability.
TRANE RTWA Chiller
Preventive maintenance on a 120 TR TRANE RTWA chiller, including inspection of mechanical, electrical, and control components, verification of operating conditions, and evaluation of the system’s main parameters to support reliable, efficient, and continuous operation.
Companies served
Technical experience applied to different operations
Specialized solutions for companies that depend on reliability, operational continuity and qualified technical service.
- Large-scale operations
- Industrial HVAC
- Operational reliability
-
Impasa -
Johnson Controls -
Claro -
Shopping Porto Velho -
Pirelli -
Brasil Center -
Vila Nova Star -
Ecogen -
B3 -
Centro Empresarial de São Paulo -
Forplas -
Benatti
Technical service
Does your system need service?
Briefly describe your needs. Our team can assess the situation and contact you to define the next steps.