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CARRIER Rollout Switch: Mfr Part # HH18HA211 - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER Rollout Switch: Mfr Part # HH18HA211

CARRIER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Rollout Switch.

SKU 3G-OTH-81680

Brand
CARRIER
Item
Rollout Switch: Mfr Part # HH18HA211
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
HH18HA211
Product Type
Rollout Switch

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: Rollout Switch.

Frequently Asked Questions

What is a Carrier rollout switch used for?

A Carrier rollout switch is a safety device that monitors burner flame rollout in gas-fired heating equipment. It shuts down the system if flames escape the combustion chamber, preventing overheating and fire hazards. This HH18HA211 replacement part is critical for maintaining safe furnace operation.

What are the specifications of the Carrier HH18HA211 rollout switch?

The Carrier HH18HA211 is a rollout switch with manufacturer part number HH18HA211. It is a replacement HVACR control switch designed for gas furnaces. For exact electrical ratings and temperature thresholds, consult the original equipment manual or contact 3G Electric for technical support.

Where to buy a Carrier HH18HA211 rollout switch worldwide?

3G Electric supplies the Carrier HH18HA211 rollout switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this replacement HVACR control switch.

How to install a Carrier rollout switch?

Installation of a Carrier rollout switch requires disconnecting power, locating the switch near the burner compartment, and replacing the faulty unit with the HH18HA211. Ensure proper wiring connections and test for continuity. Always follow the furnace manufacturer's instructions and local codes for safe installation.

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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CARRIER Rollout Switch: Mfr Part # HH18HZ195
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CARRIER Auto Limit Switch: Mfr Part # HH12ZB250
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