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MASTER Printed Circuit Board: Mfr Part # 22-521-0002 - Replacement HVACR Controls, Switches & Thermostats
MASTERReplacement HVACR Controls, Switches & Thermostats

MASTER Printed Circuit Board: Mfr Part # 22-521-0002

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

SKU 3G-OTH-80031

Also listed as: 225210002 · 22 521 0002

Brand
MASTER
Item
Printed Circuit Board: Mfr Part # 22-521-0002
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
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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 site temporary heating — MASTER MH-60VBOA-GFA gas torpedo heater for drying and curing in enclosed spaces
Warehouse ventilation — MASTER MAC-24POSC stationary floor fan for air circulation in large storage areas
Emergency heating for industrial facilities — MASTER 140TMHD-KFA oil/kerosene heater with multi-fuel capability
HVACR system maintenance — MASTER flame sensor 72-038-0200 for burner control replacement in heating units
Ventilation ducting for confined spaces — MASTER MHD-DS1625 vinyl ducting paired with blowers for fresh air supply
Large-area heating for event tents — MASTER 150VMHD-GFA gas torpedo heater covering up to 3,800 sq ft

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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