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Carrier HK42FZ070 Two-Stage Furnace Control Circuit Board for Compatible Variable-Speed Heating Systems
- Regular price
- $655.00
- Sale price
- $655.00
- Regular price
-
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Product Description P/N: HK42FZ070
Description
The Carrier HK42FZ070 is a two-stage furnace control board for compatible gas furnaces with variable-speed blower systems. It coordinates furnace operation and provides component-test functions and diagnostic status codes for servicing.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Carrier |
| Category | HVAC |
| Part Number | HK42FZ070 |
| Subcategory | HVAC Control System Board |
| Product Type | Furnace control circuit board |
| Control Family | HK42FZ |
| Heating Configuration | Two stage |
| Equipment Application | Compatible gas furnaces |
| Blower Application | Variable-speed furnace systems |
| Assembly Construction | Populated printed circuit board |
| Diagnostic Method | Furnace status codes |
| Service Function | Component-test mode |
| Component-Test Selection | Setup switch SW1-6 |
| Installation Location | Furnace control compartment |
| Compatibility Requirement | Match furnace model, serial number, and control configuration |
| Catalog Replacement | HK42FZ092 |
| Weight | 1.00 lbs |
Information About HK42FZ070
The HK42FZ070 is part of Carrier’s HK42FZ furnace-control family. Its populated electronic assembly connects to the furnace’s equipment wiring and control interfaces. Carrier service documentation includes this board in procedures covering variable-speed furnace controls and electronically commutated motor troubleshooting. Compatibility depends on the furnace model, serial number, and required control configuration.
Key Features:
- Two-Stage Control: Supports the heating-control arrangement of specified two-stage furnaces.
- Variable-Speed Application: Used in compatible furnaces equipped with variable-speed blower systems.
- Component-Test Function: Provides a service mode for checking connected furnace components.
- Status-Code Diagnostics: Reports operating and fault conditions through coded indications.
- Control Interface Connections: Supports the applicable thermostat or communicating user-interface arrangement.
- Model-Specific Configuration: Works with the furnace’s designated wiring and configuration components.
- Replacement Board Assembly: Allows servicing of the control electronics while retaining other serviceable furnace components.
The HK42FZ070 delivers the reliability and precision required for coordinated operation and diagnostic servicing of compatible gas furnaces.
Description
The Carrier HK42FZ070 is a two-stage furnace control board for compatible gas furnaces with variable-speed blower systems. It coordinates furnace operation and provides component-test functions and diagnostic status codes for servicing.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Carrier |
| Category | HVAC |
| Part Number | HK42FZ070 |
| Subcategory | HVAC Control System Board |
| Product Type | Furnace control circuit board |
| Control Family | HK42FZ |
| Heating Configuration | Two stage |
| Equipment Application | Compatible gas furnaces |
| Blower Application | Variable-speed furnace systems |
| Assembly Construction | Populated printed circuit board |
| Diagnostic Method | Furnace status codes |
| Service Function | Component-test mode |
| Component-Test Selection | Setup switch SW1-6 |
| Installation Location | Furnace control compartment |
| Compatibility Requirement | Match furnace model, serial number, and control configuration |
| Catalog Replacement | HK42FZ092 |
| Weight | 1.00 lbs |
Information About HK42FZ070
The HK42FZ070 is part of Carrier’s HK42FZ furnace-control family. Its populated electronic assembly connects to the furnace’s equipment wiring and control interfaces. Carrier service documentation includes this board in procedures covering variable-speed furnace controls and electronically commutated motor troubleshooting. Compatibility depends on the furnace model, serial number, and required control configuration.
Key Features:
- Two-Stage Control: Supports the heating-control arrangement of specified two-stage furnaces.
- Variable-Speed Application: Used in compatible furnaces equipped with variable-speed blower systems.
- Component-Test Function: Provides a service mode for checking connected furnace components.
- Status-Code Diagnostics: Reports operating and fault conditions through coded indications.
- Control Interface Connections: Supports the applicable thermostat or communicating user-interface arrangement.
- Model-Specific Configuration: Works with the furnace’s designated wiring and configuration components.
- Replacement Board Assembly: Allows servicing of the control electronics while retaining other serviceable furnace components.
The HK42FZ070 delivers the reliability and precision required for coordinated operation and diagnostic servicing of compatible gas furnaces.
