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CARRIER Thermostatic Expansion Valve 30RA502112 - Replacement HVACR Pumps, Valves & Tubing
CARRIERReplacement HVACR Pumps, Valves & Tubing

CARRIER Thermostatic Expansion Valve 30RA502112

CARRIER Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Thermostatic Expansion Valve.

SKU 3G-OTH-82918

Brand
CARRIER
Item
Thermostatic Expansion Valve 30RA502112
Category
Replacement HVACR Pumps, Valves & Tubing
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CARRIER
Manufacturer Part Number
30RA502112
Product Type
Thermostatic Expansion Valve

Technical Documents

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CARRIER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

CARRIER Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Thermostatic Expansion Valve.

Frequently Asked Questions

What is a Carrier thermostatic expansion valve used for?

A Carrier thermostatic expansion valve regulates refrigerant flow into the evaporator based on superheat, ensuring efficient cooling in HVACR systems. It is critical for precise temperature control in commercial and industrial refrigeration, air conditioning, and heat pump applications.

What are the specifications of the Carrier 30RA502112 thermostatic expansion valve?

The Carrier 30RA502112 is a thermostatic expansion valve with manufacturer part number 30RA502112. It is designed for use in HVACR systems to meter refrigerant flow. For exact capacity, pressure, and connection details, consult the OEM datasheet or contact 3G Electric for technical support.

Where to buy a Carrier 30RA502112 thermostatic expansion valve worldwide?

3G Electric supplies the Carrier 30RA502112 thermostatic expansion valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this genuine Carrier part.

How to install a Carrier thermostatic expansion valve?

Install the Carrier thermostatic expansion valve in the liquid line before the evaporator, ensuring proper orientation and bulb placement for accurate superheat sensing. Follow standard HVACR best practices: braze with nitrogen flow, evacuate the system, and adjust superheat per manufacturer specifications.

Used in

Common applications for CARRIER
Commercial rooftop HVAC maintenance — Carrier heat exchanger kit 48GS660004 for replacing failed heat exchangers in packaged units.
Refrigeration system servicing — Carrier synthetic oil P903-2301 for lubricating compressors in HFC-based commercial refrigeration.
HVAC control system repair — Carrier blower control board HH84AA017 for restoring fan operation in air handlers.
Gas furnace safety inspection — Carrier rollout switch HH18HA449 for replacing faulty safety switches in heating systems.
Condenser unit overhaul — Carrier condenser fan blade 30GX660017 for replacing damaged blades in outdoor condensing units.
Compressor protection — Carrier crankcase heater HT31AZ121 for preventing liquid slugging in compressors during off-cycles.

CARRIER Products

3G Electric supplies CARRIER replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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