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Hi there, I'm Jarvis! I see you're looking at the Polar AS409 Compressor R600a Replacement Spare Part (Fits CU636, CU637, CX574, CX576, CX577, CX578, GP291, GP292, GP293, GP296, PG003, PG004). How can I help you with the technical specs or suitability for your business today?

Jarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535

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Polar Out of Stock

Polar AS409 Compressor R600a Replacement Spare Part (Fits CU636, CU637, CX574, CX576, CX577, CX578, GP291, GP292, GP293, GP296, PG003, PG004)

SKU: AS409
£205.10 / exc vat
£246.12/ inc vat

Out of Stock, but not for long

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  • Direct Replacement
  • OEM Quality
  • Efficient Operation
  • Core Component
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Top Feature Icons

  • Genuine Polar PartOfficial manufacturer-approved component.
  • Restores CoolingBrings your unit back to temperature.
  • R600a RefrigerantDesigned for efficient R600a systems.
  • Professional Fit RequiredMust be installed by an engineer.

Product Overview

This is a genuine Polar replacement compressor, the essential component for your refrigeration system's cooling cycle. It is specifically designed for Polar models CU636, CU637, CX574, CX576, CX577, CX578, GP291, GP292, GP293, GP296, PG003, and  PG004. This part is the solution for units that are failing to cool, making unusual noises, or have stopped running, effectively restoring your equipment to full operational performance.

Technical Specifications

  • Brand: Polar
  • SKU: AS409
  • Compatible Models: CU636, CU637, CX574, CX576, CX577, CX578, GP291, GP292, GP293, GP296, PG003, PG004
  • Component Model: DZ120V1C
  • Refrigerant: R600a
  • Function: Compresses refrigerant to initiate the cooling cycle
  • Use: Display Fridges and  Freezers
  • Power Type: Electric

Key Features & Benefits

  • Direct Replacement — Ensures a perfect fit for specified models.
  • OEM Quality — Guarantees performance, reliability and  longevity.
  • Efficient Operation — Restores your fridge's energy efficiency.
  • Core Component — The heart of your unit's cooling system.
  • Durable Build — Designed for continuous commercial operation.

Expert Review

daniel_foster
Daniel Foster Catering Equipment Maintenance Expert

Expert Review

If your Polar unit is running but not getting cold, or you're hearing a constant humming or clicking from the back, chances are the compressor's on its way out. This AS409 is the genuine part needed to bring it back to life. It's the heart of the machine, so it’s a job for a qualified engineer, but it’s a straightforward swap that will solve major cooling failures.

Installation & Maintenance

  • F-Gas certified engineer installation is mandatory.
  • Always disconnect mains power before any work.
  • Ensure adequate ventilation around the unit post-repair.
  • Keep condenser coils clean for compressor efficiency.

Frequently Asked Questions

  • Q: Can I install this compressor myself?

    A: No. Due to the handling of R600a refrigerant, installation must be carried out by a qualified and  F-Gas certified refrigeration engineer.

  • Q: How do I know if my compressor has failed?

    A: Common signs include the unit failing to cool, making a loud humming or clicking sound, or tripping the circuit breaker.

  • Q: Is this the correct part for my Polar display fridge?

    A: Please verify your unit's model number against the compatible models list provided in the technical specifications to ensure a perfect match.

Did You Know?

  • A failing compressor is the most common reason for a complete refrigeration breakdown.
  • Using a genuine Polar part ensures your unit operates to its original performance and  efficiency specifications.
  • Replacing a faulty compressor is a far more cost-effective solution than replacing the entire appliance.

Why Choose EasyEquipment?

  • Trusted for 50+ Years

    We've been kitting out UK kitchens for half a century—we know our onions.

  • Speedy & Free Delivery

    Get your gear fast with free UK mainland delivery, often as soon as the next day.

  • Price Match Promise

    Find it for less elsewhere? We'll match the price, no quibbles or fuss.

  • Real UK Support

    Got a question? Our friendly, UK-based team is on the phone, ready to help you out.

Ready To Order?

If your Polar fridge has lost its cool, the AS409 Compressor is the essential part to restore its performance. Order this genuine replacement component now to get your kitchen's refrigeration back on track and  protect your stock.

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