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3G Electric
MASTER 22-521-0002 PCB - Replacement HVACR Controls, Switches & Thermostats
MASTERReplacement HVACR Controls, Switches & Thermostats

MASTER 22-521-0002 PCB

MASTER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: PCB.

SKU 3G-OTH-80031

Also listed as: 225210002 · 22 521 0002

Brand
MASTER
Item
22-521-0002 PCB
Part Number
22-521-0002
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:22-521-0002MASTER
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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

MASTER
Manufacturer Part Number
22-521-0002
Product Type
PCB

Technical Documents

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

Product Description

MASTER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: PCB.

Frequently Asked Questions

What is the MASTER 22-521-0002 PCB used for?

The MASTER 22-521-0002 printed circuit board is a replacement control component for HVACR systems. It is used in commercial refrigeration, air conditioning, and heating equipment to manage electrical signals and system operations. This PCB is designed for service technicians repairing or upgrading existing MASTER-branded units.

What are the specifications of the MASTER 22-521-0002 PCB?

The MASTER 22-521-0002 is a printed circuit board (PCB) with manufacturer part number 22-521-0002. It is classified as a replacement HVACR control component. Key specifications include its product type as PCB and its application in MASTER equipment. For detailed electrical ratings, consult the original equipment manual.

Where to buy the MASTER 22-521-0002 PCB worldwide?

3G Electric supplies the MASTER 22-521-0002 PCB to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this replacement HVACR control board.

How to install the MASTER 22-521-0002 PCB?

Install the MASTER 22-521-0002 PCB by first disconnecting all power to the HVACR unit. Remove the old board, noting wire connections and mounting orientation. Insert the new PCB, secure it, and reconnect wiring per the unit's schematic. Always follow manufacturer safety guidelines and local electrical codes.

Used in

Common applications for MASTER
Construction — MASTER MH-220T-SDR wheeled torpedo heater for temporary heating of large open structures up to 5,500 sq ft
Industrial maintenance — MASTER 140TMHD-KFA wheeled heater for supplemental heat in warehouses and service bays using diesel or kerosene
Agricultural — MASTER MH-80TBOA-KFA handheld torpedo heater for spot heating in barns, sheds, and livestock areas up to 2,000 sq ft
Facility operations — MASTER GD002 and GD005 wedge door holders for holding doors open during maintenance or material handling
Remote job sites — MASTER ASM-00040 battery connection kit for cordless operation of compatible portable gas heaters with Milwaukee® batteries
Emergency response — MASTER 190TMHD-KFA wheeled heater with built-in thermostat and air pressure gauge for rapid deployment in unheated spaces up to 4,300 sq ft
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MASTER Products

3G Electric supplies MASTER replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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