Description
Product Overview
The HHZL AC Compressor Relay is engineered for automotive air‑conditioning systems, offering a reliable 30 Amp rating and normally open contact type. Constructed with silver‑alloy contacts and an all‑copper electromagnetic coil, it provides millisecond‑level response for precise current control. The plug‑in mounting design eliminates the need for wiring modifications, and the compact 0.87×0.57×1.07 inch housing fits seamlessly into existing relay slots. Certified for automatic operation, this relay ensures consistent performance under demanding conditions.
Usage
Designed for a wide range of vehicles, the relay is perfect for controlling AC compressors, starter circuits, headlights, horns, fog lights, and rear window defrosters. Its sturdy plastic shell resists impact and moisture, making it suitable for both daily driving and harsh environments. Install the 2‑piece or 4‑piece kits without professional tools—simply plug in and enjoy immediate functionality. 
Why Choose Us
HHZL combines rigorous quality testing with premium materials to deliver a relay that outlasts standard OEM parts. The silver‑alloy contacts reduce wear, while the 1:20 current amplification safeguards your vehicle’s wiring from overloads. Each unit undergoes strict inspection, ensuring a 4.8‑star rating from verified customers. Choose HHZL for dependable performance, easy installation, and long‑term durability.
Key Features
- Silver‑alloy contacts for fast, low‑resistance switching
- 30 Amp current rating suitable for 10‑30A loads
- Plug‑in mount eliminates complex wiring
- Compact, waterproof housing protects against vibration and moisture
- Direct replacement for G8HL‑H71, 39794‑SDA‑A03, 39794‑SDA‑A05, 1R191 models
FAQ
Is this relay compatible with my vehicle?
Yes, it directly replaces relays labeled G8HL‑H71, 39794‑SDA‑A03, 39794‑SDA‑A05, and 1R191. Verify the part number in your vehicle’s service manual before purchasing.
Can I install the relay myself?
The relay features a plug‑in design that requires no soldering or special tools. Simply remove the old relay and plug the new HHZL unit into the same socket.
What is the benefit of silver‑alloy contacts?
Silver‑alloy provides superior conductivity and resistance to wear, ensuring consistent performance and a longer service life compared to standard copper contacts.
Does the relay protect my vehicle’s wiring?
Yes, the built‑in 1:20 current amplification reduces the risk of short‑circuits and overloads, helping to preserve the integrity of the original wiring harness.
How many relays come in the package?
Packages are available in 2‑piece (2PCS) and 4‑piece (4PCS) configurations, allowing you to replace multiple relays or keep spares on hand.
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