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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
Part Number
30RA502112
Category
Replacement HVACR Pumps, Valves & Tubing
Available to Order
Also known as:30RA502112CARRIER
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Technical Specifications

CARRIER
Manufacturer Part Number
30RA502112
Product Type
Thermostatic Expansion Valve

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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 HVAC maintenance — Carrier blower wheel LA11ZD058 for air movement across heat exchangers or cooling coils
Refrigeration compressor lubrication — Carrier POE220vs ISO-220 polyol ester oil for HFC refrigerant systems
Chiller control replacement — Carrier programmed SCB board 30HX501316 for 30HXC106-660 compressor sequencing and safety interlocks
Residential and light-commercial cooling — Carrier wall-mount mini-split air handler 38MARBQ12AA1 for spaces 100–500 sq ft
HVACR temperature regulation — Carrier temperature sensor RC6600035 for monitoring and signaling control components
Condensate management — Carrier condensate trap 319830-402 for draining condensation from AC or furnace coils
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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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