Is this heater suitable for HVAC systems?

Yes, it is designed for air conditioner auxiliary heating, fan coil units, and HVAC system retrofits.

What materials are used in the construction?

The heating element is ceramic, and the shell is made of aluminum, with a RoHS certification.

Integrated PTC Heater Module with Fuse and Thermostat for Electric Auxiliary Heating

Name: Integrated PTC Heater Module with Fuse and Thermostat for Electric Auxiliary Heating
Brand: Guangdong Ruiji Precision Electronics Co., Ltd
SKU: 2302182035

Guangdong, ChinaGuangdong Ruiji Precision Electronics Co., Ltd

US$0.50

500 Pieces

Product profile

Customization

Available

Certification

RoHS

Type

PTC Air Heater

Model NO.

MIC-44

Material

Ceramic+Metal

Form

Self-Heating PTC Heater

Shape

Rectangle, Square, Tubular or Customized

Rated Voltage

12V-380V

Rated Power

10W-5000W

Heating Element

Ceramic

Shell

Aluminum Shell

Size

Customized

Cable

Customized

Transport Package

Standard

Specification

Customized

Trademark

Tianrui

Origin

Dongguan, China

HS Code

8516800000

Key features

Integrated Safety Design: Pre-integrates PTC heater, safety fuse, and thermostat into one assembly for reduced failure points.

Self-Regulating PTC Core: Ceramic elements increase resistance with heat to prevent overheating and ensure stable operation.

Customized Dimensions: Available in Rectangle, Square, Tubular, or fully customized shapes and sizes to fit specific ducts.

Wide Voltage Range: Operates on 12V to 380V with power options from 10W to 5000W or fully customized ratings.

Plug-and-Play Installation: Features standardized connectors for direct integration into existing AC or heat pump units.

RoHS Certified: Manufactured with materials and processes compliant with RoHS environmental safety standards.

Durable Aluminum Housing: Encased in flame-retardant aluminum shell to withstand temperature fluctuations and vibrations.

Fast Lead Time: Average production time within 15 workdays for both peak and off-peak seasons.

Company profile

Guangdong Ruiji Precision Electronics Co., LtdGuangdong, China

Business Type: Manufacturer/FactoryExport Year: 2009-08-08Nearest Port: ShenzhenAverage Response Time: ≤3.67hTerms of Payment: PayPal, T/T, Credit CardInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA, Others

AI-Powered supplier vetting

SummaryThe provided information presents Guangdong Ruiji Precision Electronics Co., Ltd as a China-based manufacturer/factory in Dongguan, Guangdong, established in 2009 and focused on PTC heaters, PTC thermistors, NTC thermistors, NTC sensors, and heating elements. It reports ISO 9001 certification, RoHS compliance, 6–10 R&D engineers, 6–10 quality-control staff, eight production lines, and nearly 100 million units of annual production capacity. The company states that it provides OEM/ODM services and serves customers in consumer electronics, household appliances, automotive, industrial equipment, HVAC, and related sectors. Export sales are reported at 51%–70%, with exporting since 2009. However, the slices contain inconsistent supplier identities: several records concern Guangdong Ruiji, while others identify Dongguan Tianrui Electronics Co., Ltd. This discrepancy should be resolved before relying on the combined capability claims.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory, with activities covering research, development, production, and sales of PTC and related thermistor products. However, the records use both Guangdong Ruiji Precision Electronics Co., Ltd and Dongguan Tianrui Electronics Co., Ltd, creating an identity inconsistency that should be verified.

CertificationsThe supplier explicitly reports holding ISO 9001 certification, and its products are stated to be RoHS compliant. These are direct positive indicators of documented quality management and product-compliance practices, although the specific scope, issuing body, and validity period are not provided.

R&D capabilityThe company is described as focusing on research and development, continuous improvement, and innovation, with 6–10 R&D engineers. It also reports eight automated assembly lines, which supports process modernization, but there is no evidence of patents, dedicated laboratories, new-product records, or quantified R&D results.

Production capacityReported production resources include eight production lines, eight automated assembly lines, 6–10 quality-control staff, and nearly 100 million units of annual capacity across a 5,000-square-meter facility. These explicit figures support substantial manufacturing capability, although the slices do not clarify whether all figures belong to the same legal entity because of the Ruiji/Tianrui identity inconsistency.

Customization capabilityThe supplier explicitly states that it provides OEM/ODM services, directly supporting the ability to undertake customer-specific product or manufacturing requirements. No details are provided on customization scope, engineering workflow, tooling, minimum order quantities, or development lead times.