Browse the QTC Parts Catalog
597 ECS part numbers — browse by component family, aircraft, or nomenclature, or search the full catalog.
Search the Catalog
Search by part number, nomenclature, manufacturer, or aircraft — any column in the catalog.
Printable Capabilities List
The complete QTC capabilities list (Revision X, July 31, 2026) as a printable PDF.
Download PDFBrowse by Component Family
Pneumatic Valves
161Bleed-air, shutoff, check, pressure-regulating, and anti-ice valve repair.
Heat Exchangers
121Primary, secondary, and hydraulic heat exchanger repair and overhaul.
Temperature Sensors & Switches
63Cabin, duct, manifold, and engine temperature sensors and overtemperature switches.
Pre-Coolers
62Engine bleed-air pre-cooler repair and core cleaning.
Air Cycle Machines
40Air cycle machine, cooling turbine, and cold air unit overhaul.
Actuators
33Rotary actuators, flexible shafts, and stabilizer actuators.
Oil Coolers
31Air/oil and fuel/oil cooler repair and overhaul.
Hydraulic Components
29Hydraulic pumps, packages, motors, and filter housings.
Differential Pressure Switches
27Oil, fuel, and hydraulic filter differential pressure switches.
Reheaters & Condensers
10Reheater and condenser repair for high-pressure water-separation packs.
Ozone Converters
6Catalytic ozone converters for cabin air quality.
Browse by Nomenclature A–Z
0–9
A
B
C
D
E
F
H
- Heat Exchanger 91
- Heated Drain Mast Assembly 2
- Hi-Stage Regulator 6
- High Pressure Shutoff Valve 2
- High Pressure Shutoff Valve 2
- Horizontal Stabilizer Actuator
- Horizontal Stabilizer De-Ice Sequence Timer 1
- Hydraulic Filter Housing 5
- Hydraulic Heat Exchanger
- Hydraulic Motor 1
- Hydraulic Package 1
- Hydraulic Valve Package Assembly 1
L
O
P
- PECS/FCAC Heat Exchanger 3
- Pitot Tube 2
- Pneumatic Temperature Sensor 1
- Precooler 18
- Precooler (LH) 16
- Precooler (RH) 16
- Precooler Bypass Valve Temperature Control
- Precooler Heat Exchanger 10
- Precooler Thru Valve Temperature Control
- Pressure Actuated Butterfly Valve 2
- Pressure Reducing and Shutoff Valve 4
- Pressure Regulating and Shutoff Valve 8
- Pressure Regulating Shut-off Valve 3
- Pressure Regulating Shut-off Valve 3
- Pressure Switch 12
- Primary Heat Exchanger 1
- Primary/Secondary Air/Air Heat Exchanger 4
R
S
T
V
Request a Quote for Any Part
Send us your part numbers and condition. Our engineers respond with repair scope, turnaround, and pricing.