The Carrier HK35AA009 Sequence Timer (1069‑101 Circuit Board) is a dependable control module designed to manage timed operations within heating, ventilation, and air‑conditioning (HVAC) systems. Engineered to ensure accurate timing and sequence control, this timer board helps coordinate system functions such as compressor staging, fan control, and safety delays. Ideal for residential and commercial HVAC equipment, it ensures smooth, efficient operation and protects system components.
Key Features
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Sequence timer module for HVAC control logic and timed operations
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Designed to coordinate compressor, fan, and safety sequences
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Durable circuit board construction for long‑term reliability
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Compatible with Carrier HVAC control systems
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Helps improve system performance and protect components from rapid cycling
Specifications
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Product Name: Carrier Sequence Timer
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Model / Part Number: HK35AA009 / 1069‑101 Circuit Board
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Function: Timed control sequencing for HVAC system operation
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Application: Heating, ventilation, and air‑conditioning systems
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Installation: Circuit board mount within control panel
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Use Case: Delay timing, sequencing compressor/fan stages
The Carrier HK35AA009 Sequence Timer (1069‑101 Circuit Board) provides dependable timing and control functionality for HVAC systems. Built for durability and precise sequencing, it ensures efficient operation, smoother system transitions, and improved protection for HVAC components.
