KTQ420D1UMU / 11103020002700 DC Inverter Rotary Compressor 180Hz R454B, R32, R410A

Name: KTQ420D1UMU / 11103020002700 DC Inverter Rotary Compressor 180Hz R454B
Brand: HVAC Express Parts
SKU: 11103020002700
Price: 739.99 USD
Availability: InStock

KTQ420D1UMU compressor

HVAC Express Parts

11103020002700

Product specifications

Model Number	KTQ420D1UMU
Compressor Type	DC Inverter Rotary
Operating Frequency	180V, at 180Hz
Refrigerant Type	R454B, R32, R410A
Application	Mini Split Systems, Heat Pumps
Shipping Package Dimensions	12x12x24, weight 57lb.

$739.99

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Store rating: 4.6 Trustpilot (586) 4.6 Google (522)

Model: KTQ420D1UMU

KTQ420D1UMU

Product variants

Availability

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HVAC Express Parts · Sales and Support

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DC Inverter Rotary Compressor

The KTQ420D1UMU is a high-efficiency DC inverter rotary compressor, designed for advanced mini split systems and heat pumps. Built for performance and durability, this compressor operates at 180V with frequency up to 180Hz, delivering quiet, reliable performance in demanding HVAC applications.

Technical Specifications

Model Number:	KTQ420D1UMU
Compressor Type:	DC Inverter Rotary
Operating Frequency:	180V, at 180Hz
Refrigerant Type:	R454B, R32, R410A
Application:	Mini Split Systems, Heat Pumps
Shipping Package Dimensions:	12x12x24, weight 57lb.

Key Features

DC Inverter Technology: Variable speed operation for optimal energy efficiency
Rotary Design: Smooth, quiet operation with minimal vibration
High Frequency Range: Superior performance and control
Durable Construction: Built to withstand demanding HVAC environments
OEM Quality: Direct replacement for reliable long-term operation

Applications

Perfect for:

Residential and commercial mini split air conditioning systems
Heat pump installations and replacements
Variable refrigerant flow (VRF) systems
Professional HVAC service and repair operations
Energy-efficient system upgrades and retrofits

Quality Assurance

Hvacexpressparts ensures that every compressor meets strict quality standards and OEM specifications. Whether you're a professional contractor or facility maintenance team, this compressor delivers the reliability and performance you need for critical HVAC applications.

Frequently Asked Questions

Will this fit my system?

This is a replacement/accessory part. Match it to your unit’s model number and specifications before ordering; if you are unsure, contact us with your system model and we will confirm compatibility.

Is this part included with a mini split system, or sold separately?

This listing is for the part on its own. Complete mini split systems list their included components separately on each system’s page.

Is it compatible with my refrigerant type?

This part is intended for R454B-based systems — confirm your system uses R454B before ordering.

Do you offer support choosing the right part?

Yes — contact us with your system model number and what you need, and we will help you pick the correct part.

What warranty does it come with?

It is backed by the manufacturer’s limited warranty; professional installation and registration are required to keep coverage valid.

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KTQ420D1UMU / 11103020002700 DC Inverter Rotary Compressor 180Hz R454B, R32, R410A

Availability