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MASTER PCB - Replacement HVACR Controls, Switches & Thermostats
MASTER PCBReplacement HVACR Controls, Switches & Thermostats

MASTER PCB

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

SKU 3G-OTH-77124

Also listed as: 720250450 · 72 025 0450

Brand
MASTER PCB
Item
MASTER PCB, Control Board: Mfr Part # 72-025-0450
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 PCB
Manufacturer Part Number
72-025-0450
Product Type
Furnace Control Board

Technical Documents

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

Product Description

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

Frequently Asked Questions

What is the MASTER PCB 72-025-0450 furnace control board used for?

The MASTER PCB 72-025-0450 is a furnace control board used in HVACR systems to manage ignition, blower, and safety sequences in residential and light commercial gas furnaces. It replaces failed OEM boards to restore proper heating operation.

What are the specifications of the MASTER PCB 72-025-0450?

The MASTER PCB 72-025-0450 is a furnace control board with manufacturer part number 72-025-0450. It is classified as a replacement HVACR control for gas furnaces. For detailed electrical ratings and wiring diagrams, consult the product datasheet or contact 3G Electric.

Where to buy the MASTER PCB 72-025-0450 worldwide?

3G Electric supplies the MASTER PCB 72-025-0450 furnace control board worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install the MASTER PCB 72-025-0450 furnace control board?

To install the MASTER PCB 72-025-0450, disconnect power, remove the old board, mount the new board in the same orientation, reconnect all wiring per the furnace wiring diagram, and restore power. Always follow local electrical codes and the manufacturer's instructions.

Used in

Common applications for MASTER PCB
Residential gas furnace repair — MASTER PCB furnace control board (e.g., 72-014-0100) replacing a failed OEM board
Light commercial HVAC maintenance — MASTER PCB secondary control board (e.g., 75-025-0490) for packaged unit control
Heat pump system restoration — MASTER PCB control board (e.g., 72-025-0450) for defrost and fan sequencing
Electric furnace service — MASTER PCB board used as a drop-in replacement for sequencer or blower control
HVACR parts inventory — Stocking MASTER PCB boards for on-demand replacement in multi-unit residential buildings

MASTER PCB Products

3G Electric supplies MASTER PCB 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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