Skip to product information
Usually ships in 2–4 business days.
Air Condition Controller 503722-3050 Fit for Hitachi ZX350H-3 ZX225USR ZX225USRK
$114.69
Sale price
$114.69
Regular price
Available to Order
Direct Answer Snippet
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This Air Condition Controller provides essential climate management for your Hitachi machinery, ensuring consistent cabin temperatures and optimal operator productivity. It is designed to meet or exceed original manufacturer performance standards for heavy-duty applications.
Key Features & Performance
- Reliable Operation: Built with robust internal circuitry to ensure consistent operation in demanding excavation environments.
- Direct Fitment: Designed as a direct replacement for original equipment, ensuring easy installation and full compatibility with existing systems.
- Climate Management: Restores precise control over cabin heating and cooling settings to ensure operator comfort.
Fitment & Compatibility
- Compatible Models: Hitachi ZX350H-3, ZX225USR, ZX225USRK
Technical Specifications
- Part Number(s): 503722-3050
- Category: HVAC Control Systems
- Fitment Type: Aftermarket Replacement
Frequently Asked Questions
- Q: Will this fix an air conditioner that only blows at one speed? A: Yes, a faulty controller is often the primary cause of fan speed and temperature regulation issues within the cab.
- Q: Is there any programming required after installation? A: This unit is designed as a plug-and-play component for the specified Hitachi models, requiring no additional software configuration.
Compatibility may vary by serial number. Verify fitment before purchase.