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Four Seasons 20354 HVAC Blower Motor Resistor
Overview of Four Seasons Resistor Block 20354
The Four Seasons Resistor Block 20354 is designed to regulate blower motor speeds in HVAC systems for select Ford trucks and SUVs. This HVAC blower motor resistor ensures consistent airflow control, compatible with Ford Bronco, F-100, F-150, F-200, F-250, and F-350 models.
- Connector Gender: Male
- Connector Shape: Other design
- Number of Terminals: 4
- Terminal Type: Spade
- Speed Setting: Fixed #3
- Meets or exceeds OEM specifications
Details on the Four Seasons Resistor Block Product Line
The Four Seasons Resistor Block product line focuses on reliable HVAC blower motor resistors engineered to match or exceed original equipment manufacturer standards. The 20354 resistor block is part of this line, providing a durable and precise speed control component for HVAC systems in various Ford trucks and SUVs.
Technical Description and Features
This HVAC blower motor resistor features a male connector with a unique design to ensure proper fit and electrical connection. It includes four spade terminals that facilitate secure wiring and stable operation. The resistor block controls blower motor speed at a fixed #3 setting, allowing for consistent airflow performance. Designed to meet or exceed OEM requirements, this part maintains HVAC system efficiency and reliability in Ford Bronco, F-100, F-150, F-200, F-250, and F-350 vehicles.
Common Applications and Problem Resolution
- Restores proper blower motor speed control in HVAC systems
- Resolves issues with blower fan stuck on a single speed
- Fixes intermittent or no airflow from the HVAC vents
- Eliminates electrical resistance faults causing blower motor failure
- Addresses overheating or burning smell related to faulty resistor blocks
Installation Notes and Tips
- Ensure vehicle compatibility with Ford Bronco, F-100, F-150, F-200, F-250, or F-350 models before installation
- Disconnect the battery before replacing the resistor block to avoid electrical shorts
- Locate the blower motor resistor typically near the blower motor housing under the dashboard
- Carefully disconnect the male connector and remove the old resistor block
- Install the Four Seasons Resistor Block 20354 by connecting the four spade terminals securely
- Test the HVAC blower motor speeds after installation to confirm proper operation
Quality Assurance and Warranty
The Four Seasons Resistor Block 20354 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes quality control testing to maintain consistent electrical resistance and fitment. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 20354 |
| Position | Resistor Block |
| Connector Gender | Male |
| Connector Shape | Other design |
| Description | Resistor Block |
| Meets / Exceeds OEM? | Yes |
| Number of Terminals | 4 |
| Speed | Fixed # 3 |
| Terminal Type | Spade |
| Type | Switches |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | Ford | F-150 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1989 | Ford | F-250 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1989 | Ford | F-350 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1988 | Ford | F-150 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1988 | Ford | F-250 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1988 | Ford | F-350 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1987 | Ford | F-150 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1987 | Ford | F-250 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1987 | Ford | F-350 | N/A | 4 Blade Term.; w/o Connector; Resistor Block |
| 1986 | Ford | Bronco | N/A | Resistor Block |
| 1986 | Ford | F-150 | N/A | Resistor Block |
| 1986 | Ford | F-200 | N/A | Resistor Block |
| 1986 | Ford | F-250 | N/A | Resistor Block |
| 1986 | Ford | F-350 | N/A | Resistor Block |
| 1985 | Ford | Bronco | N/A | Resistor Block |
| 1985 | Ford | F-150 | N/A | Resistor Block |
| 1985 | Ford | F-250 | N/A | Resistor Block |
| 1985 | Ford | F-350 | N/A | Resistor Block |
| 1984 | Ford | Bronco | N/A | Resistor Block |
| 1984 | Ford | F-150 | N/A | Resistor Block |
| 1984 | Ford | F-250 | N/A | Resistor Block |
| 1984 | Ford | F-350 | N/A | Resistor Block |
| 1983 | Ford | Bronco | N/A | Resistor Block |
| 1983 | Ford | F-100 | N/A | Resistor Block |
| 1983 | Ford | F-150 | N/A | Resistor Block |
| 1983 | Ford | F-250 | N/A | Resistor Block |
| 1983 | Ford | F-350 | N/A | Resistor Block |
| 1982 | Ford | Bronco | N/A | Resistor Block |
| 1982 | Ford | F-100 | N/A | Resistor Block |
| 1982 | Ford | F-150 | N/A | Resistor Block |
| 1982 | Ford | F-250 | N/A | Resistor Block |
| 1982 | Ford | F-350 | N/A | Resistor Block |
| 1981 | Ford | Bronco | N/A | Resistor Block |
| 1981 | Ford | F-100 | N/A | Resistor Block |
| 1981 | Ford | F-150 | N/A | Resistor Block |
| 1981 | Ford | F-250 | N/A | Resistor Block |
| 1981 | Ford | F-350 | N/A | Resistor Block |
| 1980 | Ford | Bronco | N/A | Resistor Block |
| 1980 | Ford | F-100 | N/A | Resistor Block |
| 1980 | Ford | F-150 | N/A | Resistor Block |
| 1980 | Ford | F-250 | N/A | Resistor Block |
| 1980 | Ford | F-350 | N/A | Resistor Block |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.