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CARRIER Integrated Furnace Control: Mfr Part # LH33WP003 - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER Integrated Furnace Control: Mfr Part # LH33WP003

CARRIER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Integrated Furnace Control.

SKU 3G-OTH-101594

Brand
CARRIER
Item
Integrated Furnace Control: Mfr Part # LH33WP003
Category
Replacement HVACR Controls, Switches & Thermostats
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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

CARRIER
Manufacturer Part Number
LH33WP003
Product Type
Integrated Furnace Control

Technical Documents

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

Product Description

CARRIER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Integrated Furnace Control.

Frequently Asked Questions

What is the CARRIER LH33WP003 integrated furnace control used for?

The CARRIER LH33WP003 integrated furnace control is a replacement HVACR control board that manages ignition, blower, and safety functions in Carrier gas furnaces. It is commonly used in residential and light commercial heating systems to regulate burner operation and airflow.

What are the specifications of the CARRIER LH33WP003 integrated furnace control?

The CARRIER LH33WP003 is an integrated furnace control with manufacturer part number LH33WP003. It is designed as a direct replacement control board for Carrier gas furnaces, handling ignition sequencing, blower timing, and limit circuit monitoring. No additional voltage or dimensional specs are listed.

Where to buy the CARRIER LH33WP003 integrated furnace control worldwide?

You can source the CARRIER LH33WP003 integrated furnace control through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install the CARRIER LH33WP003 integrated furnace control?

To install the CARRIER LH33WP003, first disconnect power to the furnace. Remove the old control board, noting wire connections. Mount the new board, reconnect wires per the furnace wiring diagram, and restore power. Test operation. Always follow OEM guidelines and local codes.

Used in

Common applications for CARRIER
Commercial rooftop HVAC maintenance — Carrier heat exchanger kit 48GS660004 for replacing failed heat exchangers in packaged units.
Refrigeration system servicing — Carrier synthetic oil P903-2301 for lubricating compressors in HFC-based commercial refrigeration.
HVAC control system repair — Carrier blower control board HH84AA017 for restoring fan operation in air handlers.
Gas furnace safety inspection — Carrier rollout switch HH18HA449 for replacing faulty safety switches in heating systems.
Condenser unit overhaul — Carrier condenser fan blade 30GX660017 for replacing damaged blades in outdoor condensing units.
Compressor protection — Carrier crankcase heater HT31AZ121 for preventing liquid slugging in compressors during off-cycles.

CARRIER Products

3G Electric supplies CARRIER 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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