647 CES ensures mission readiness through temperature control

Heating, ventilation, air conditioning, and refrigeration technicians assigned to the 647th Civil Engineer Squadron, maintain an HVAC system on Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 25, 2025. The units are essential not only for personnel comfort but also for regulating temperature control for equipment, preventing overheating or damage and ensuring operational efficiency. (U.S. Air Force photo by Staff Sgt. Alan Ricker)

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647 CES ensures mission readiness through temperature control

U.S. Air Force Airman 1st Class Lorraine Tulee, 647th Civil Engineer Squadron heating, ventilation, air conditioning, and refrigeration technician, prepares an HVAC unit for a circuit board replacement at Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 25, 2025. The team is responsible for Air Force units that are located throughout the installation, ensuring mission readiness by maintaining optimal temperatures for personnel and equipment. (U.S. Air Force photo by Staff Sgt. Alan Ricker)

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647 CES ensures mission readiness through temperature control

U.S. Air Force Senior Airman Matthias Taylor and Airman 1st Class Lorraine Tulee, 647th Civil Engineer Squadron heating, ventilation, air conditioning, and refrigeration technicians, prepares an HVAC unit for a circuit board replacement at Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 25, 2025. The units are essential not only for personnel comfort but also for regulating temperature control for equipment, preventing overheating or damage and ensuring operational efficiency. (U.S. Air Force photo by Staff Sgt. Alan Ricker)

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647 CES ensures mission readiness through temperature control

A circuit board is replaced on a heating, ventilation, air conditioning unit at Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 25, 2025. The HVAC team maintains units throughout the installation, ensuring mission readiness by maintaining optimal temperatures for personnel and equipment. (U.S. Air Force photo by Staff Sgt. Alan Ricker)

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647 CES ensures mission readiness through temperature control

U.S. Air Force Senior Airman Matthias Taylor and Staff Sgt. Christopher Baker, 647th Civil Engineer Squadron heating, ventilation, air conditioning, and refrigeration technicians, prepare an HVAC unit for a circuit board replacement at Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 25, 2025. The units are essential not only for personnel comfort but also for regulating temperature control for equipment, preventing overheating or damage and ensuring operational efficiency. (U.S. Air Force photo by Staff Sgt. Alan Ricker)

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647 CES ensures mission readiness through temperature control

Published Feb. 27, 2025
By Staff Sgt. Alan Ricker
15th Wing Public Affairs

JOINT BASE PEARL HARBOR-HICKAM, Hawaii -- Heating, ventilation, air conditioning, and refrigeration technicians assigned to the 647th Civil Engineer Squadron, maintain an HVAC system on Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 25, 2025. The units are essential not only for personnel comfort but also for regulating temperature control for equipment, preventing overheating or damage and ensuring operational efficiency. (U.S. Air Force photo by Staff Sgt. Alan Ricker)