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Standard Ignition RY-233 HVAC Blower Motor Relay
| Brand | Standard Ignition RY-233 |
|---|---|
| Connector Gender | Female |
| Connector Quantity | 2 |
| Connector Shape | Rectangular |
| Functions | Relay |
| Mounting Bracket(s) Included | Yes |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Voltage | 12 |
| Fits | — |
OE-quality relay. Built to stringent standards for dependable HVAC control.
Composite housing. Helps protect against harsh temperatures and severe underhood conditions.
Blade terminals. Uses brass or copper contacts where specified for extended wear.
Cross-references Eastern Catalytic 20417, 1R1765 and 56-2110 for the same application. See all 8.
HVAC Blower Motor Relay for 12V Systems
Standard Ignition RY-233 is an HVAC blower motor relay built for 12-volt vehicle electrical systems. It uses a female 2-way rectangular connector, male blade terminals, and an included mounting bracket to support a secure under-hood or HVAC-related relay installation.
For drivers searching for an HVAC blower motor relay for Honda Civic or similar vehicle applications, RY-233 is built with composite housing materials that help resist heat and harsh engine-bay conditions. Standard Ignition also uses brass or copper contacts where specified to support long-term electrical wear resistance.
Key Features
- HVAC blower motor relay for 12V systems
- Female connector with 2 rectangular terminals
- 4 male blade terminals for vehicle-specific relay circuits
- Mounting bracket included for secure placement
- Composite housing designed for severe under-hood temperatures
- Brass or copper contacts used where specified for extended wear
- Manufactured under TS16949 and ISO9001 certified processes
Product Details
RY-233 is a Standard Ignition HVAC blower motor relay intended for vehicles that require a 12-volt relay with a rectangular 2-pin connector layout and blade-style terminals. The part number RY-233 is commonly searched by buyers replacing a failed blower relay in HVAC electrical circuits, especially when diagnosing intermittent fan operation or loss of blower speed control. This part cross-references Eastern Catalytic 20417 for the same application.
Common Problems This Relay Can Address
- Blower motor does not turn on
- HVAC fan works intermittently
- Loss of cabin airflow from relay failure
- Electrical overheating or contact wear in the relay circuit
- Relay mounting issues from a damaged original bracket
Installation Notes
Verify connector shape, terminal count, and voltage before installation. Match the original relay location and inspect the harness terminals for heat damage, corrosion, or looseness before connecting the new unit. Confirm the vehicle uses a 12-volt HVAC relay circuit and compare the original part number RY-233 or listed interchange references before final fitment.
Quality Assurance
Standard Ignition manufactures this relay under controlled quality processes with TS16949 and ISO9001 certified plants. The brand states that it maintains quality control from component selection through finished production to help ensure the correct part for the intended vehicle application.
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