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3G Electric
MASTER 22-521-0003 Printed Circuit Board - Replacement HVACR Controls, Switches & Thermostats
MASTERReplacement HVACR Controls, Switches & Thermostats

MASTER 22-521-0003 Printed Circuit Board

<p>The MASTER 22-521-0003 Printed Circuit Board is a genuine replacement control board designed for HVACR systems. As a product type of Replacement HVACR Controls, Switches &amp; Thermostats, this PCB ensures…

SKU 3G-OTH-80046

Also listed as: 225210003 · 22 521 0003

Brand
MASTER
Item
22-521-0003 Printed Circuit Board
Part Number
22-521-0003
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:22-521-0003MASTER
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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
22-521-0003
Product Type
PCB

Technical Documents

No technical documents available for this product.
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MASTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The MASTER 22-521-0003 Printed Circuit Board is a genuine replacement control board designed for HVACR systems. As a product type of Replacement HVACR Controls, Switches &amp; Thermostats, this PCB ensures reliable performance in your equipment. The manufacturer part number 22-521-0003 guarantees exact compatibility with specified MASTER systems.</p><p>Ideal for maintenance teams and procurement specialists in Singapore, this PCB is sourced from a trusted brand. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia, ensuring minimal downtime for your operations.</p>

Frequently Asked Questions

What is the manufacturer part number for this PCB?

The manufacturer part number is 22-521-0003.

Do you offer SGD quotes and handle GST for Singapore buyers?

Yes, we provide SGD quotes on request and handle GST for Singapore buyers.

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
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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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