We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
PRO-SET High Side Coupler: Brass QCH14 - Refrigerant Machine Replacement Hoses & Couplers
PRO-SETRefrigerant Machine Replacement Hoses & Couplers

PRO-SET High Side Coupler: Brass QCH14

The PRO-SET High Side Coupler (MPN QCH14) is a brass refrigerant machine replacement coupler. 3G Electric interprets your demand for this specific OEM component, sourcing it across 14 industrial departments — and we…

SKU 3G-OTH-511874

Also listed as: QCH 14 · QCH-14

Brand
PRO-SET
Item
High Side Coupler: Brass QCH14
Category
Refrigerant Machine Replacement Hoses & Couplers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PRO-SET
Manufacturer Part Number
QCH14
Material
Brass
Product Type
High Side Coupler

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PRO-SET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PRO-SET High Side Coupler (MPN QCH14) is a brass refrigerant machine replacement coupler. 3G Electric interprets your demand for this specific OEM component, sourcing it across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls serves as a trust anchor, ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the PRO-SET High Side Coupler used for?

The PRO-SET High Side Coupler (MPN QCH14) is a brass replacement coupler for refrigerant machine hoses. It connects the high-pressure side of HVAC service equipment to system access ports, enabling refrigerant recovery, evacuation, and charging during maintenance or repair.

What are the specifications of the PRO-SET High Side Coupler?

The PRO-SET High Side Coupler (MPN QCH14) is a brass high side coupler. Key specifications include: Brand: PRO-SET; Material: Brass; Product Type: High Side Coupler; Manufacturer Part Number: QCH14. It is designed as a replacement component for refrigerant machine hoses.

Where to buy the PRO-SET High Side Coupler worldwide?

3G Electric supplies the PRO-SET High Side Coupler (MPN QCH14) worldwide. We interpret your demand for this OEM brass coupler, handle full logistics and customs clearance, and deliver to your facility. Contact us for availability and lead time on this refrigerant machine replacement part.

How to install the PRO-SET High Side Coupler?

To install the PRO-SET High Side Coupler (MPN QCH14), first ensure the system is depressurized. Remove the old coupler, clean the hose fitting threads, and apply compatible thread sealant. Hand-tighten the brass coupler onto the hose, then use a wrench for a secure fit. Always follow manufacturer guidelines for refrigerant handling.

Used in

Common applications for PRO-SET
HVAC system installation — PRO-SET FT800FN flaring tool for creating 45-degree flares on copper tubing
Refrigerant recovery — PRO-SET MT69 sub cooler for subcooling R-410A during recovery operations
System evacuation — PRO-SET VP4D vacuum pump for pulling vacuum to 10 microns on refrigeration circuits
Mini-split servicing — PRO-SET TLB410A tool kit with manifold gauge for R-410A mini-split systems
Valve core replacement — PRO-SET TLVC1 valve core tool kit for servicing access ports in refrigeration systems
Solenoid valve testing — PRO-SET TLMKC18 service magnet for actuating 4-way solenoid valves during diagnostics

PRO-SET Products

3G Electric supplies PRO-SET refrigerant machine replacement hoses & couplers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PRO-SET

View all PRO-SET parts →
Aluminum manifold gauge set with a 2 1/2 in outside diameter. Includes manual couplers. Used for measuring and charging refrigerant systems in HVAC and refrigeration service
PRO-SET
Aluminum manifold gauge set with a 2 1/2 in outside diameter. Includes manual couplers. Used for measuring and charging refrigerant systems in HVAC and refrigeration service
Aluminum manifold gauge set with a 3 1/8 in outside diameter gauge face. Includes manual couplers for connecting to refrigerant systems. Used by technicians to measure and control refrigerant pressure during system service, charging, and diagnostics
PRO-SET
Aluminum manifold gauge set with a 3 1/8 in outside diameter gauge face. Includes manual couplers for connecting to refrigerant systems. Used by technicians to measure and control refrigerant pressure during system service, charging, and diagnostics
Automotive-grade quick coupler designed for connecting and disconnecting hoses in refrigerant systems. Enables efficient service of vehicle air conditioning systems as a replacement coupler for refrigerant machine hoses
PRO-SET
Automotive-grade quick coupler designed for connecting and disconnecting hoses in refrigerant systems. Enables efficient service of vehicle air conditioning systems as a replacement coupler for refrigerant machine hoses
Brass low side coupler for refrigerant machine replacement. Used to connect service hoses to the low-pressure side of HVAC and refrigeration systems for charging, recovery, or evacuation
PRO-SET
Brass low side coupler for refrigerant machine replacement. Used to connect service hoses to the low-pressure side of HVAC and refrigeration systems for charging, recovery, or evacuation
Automotive-grade quick coupler for refrigerant machine replacement hoses and couplers. Designed for secure and efficient connections in automotive refrigerant systems
PRO-SET
Automotive-grade quick coupler for refrigerant machine replacement hoses and couplers. Designed for secure and efficient connections in automotive refrigerant systems
Aluminum manifold gauge set with 3 1/8 in outside diameter gauges. Includes carrying case. Used for measuring pressure and charging refrigerant systems in HVAC and refrigeration service
PRO-SET
Aluminum manifold gauge set with 3 1/8 in outside diameter gauges. Includes carrying case. Used for measuring pressure and charging refrigerant systems in HVAC and refrigeration service
The PRO-SET Hose Gasket HXG is a neoprene replacement gasket sized at 1/4 in. It is designed for use with charging hoses in refrigerant machines, providing a seal in HVAC service applications during evacuation and charging procedures
PRO-SET
The PRO-SET Hose Gasket HXG is a neoprene replacement gasket sized at 1/4 in. It is designed for use with charging hoses in refrigerant machines, providing a seal in HVAC service applications during evacuation and charging procedures
Automotive-grade quick coupler for refrigerant service systems. Enables fast connection and disconnection of hoses during AC maintenance or repair. Replacement coupler for professional refrigerant machines
PRO-SET
Automotive-grade quick coupler for refrigerant service systems. Enables fast connection and disconnection of hoses during AC maintenance or repair. Replacement coupler for professional refrigerant machines