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REZNOR 85449 Auto Limit Switch, 140°F to 200°F - Replacement HVACR Controls, Switches & Thermostats
REZNORReplacement HVACR Controls, Switches & Thermostats

REZNOR 85449 Auto Limit Switch, 140°F to 200°F

REZNOR Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Switch.

SKU 3G-OTH-106017

Brand
REZNOR
Item
85449 Auto Limit Switch, 140°F to 200°F
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

REZNOR
Manufacturer Part Number
85449
Product Type
Limit Switch

Technical Documents

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

Product Description

REZNOR Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Switch.

Frequently Asked Questions

What is the REZNOR 85449 limit switch used for?

The REZNOR 85449 auto limit switch is used in HVAC systems to monitor and control temperature, typically in gas-fired unit heaters. It opens or closes electrical contacts when the temperature reaches 140°F to 200°F, preventing overheating and ensuring safe operation.

What are the specifications of the REZNOR 85449 limit switch?

The REZNOR 85449 is a limit switch with a temperature range of 140°F to 200°F. It is a replacement HVACR control component, designed for use in REZNOR heating equipment. The manufacturer part number is 85449, and it is classified as a limit switch for safety and temperature regulation.

Where to buy the REZNOR 85449 limit switch worldwide?

You can source the REZNOR 85449 limit switch 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; we supply genuine REZNOR replacement parts for HVAC systems.

How to install the REZNOR 85449 limit switch?

To install the REZNOR 85449 limit switch, first disconnect power to the HVAC unit. Mount the switch in the designated location, typically near the heat exchanger. Connect the wiring per the unit's schematic, ensuring proper contact. Test operation by verifying the switch opens at the specified temperature range.

Used in

Common applications for REZNOR
Industrial warehouse heating — REZNOR Venter Wheel (97724) used in gas-fired unit heaters for exhaust.
Commercial rooftop HVAC maintenance — REZNOR Ventor Motor (132377) replacing failed combustion air motors.
Multi-stage heating system repair — REZNOR Electric Sequencer (209164) controlling staged burner activation.
Gas heater ignition service — REZNOR Pilot Assembly (96360) for pilot flame generation in unit heaters.
Condenser fan replacement in refrigeration — REZNOR Condenser Fan Blade (208976) for air-cooled condensers.
Gas valve replacement in heating systems — REZNOR Gas Valve (147830) regulating fuel supply to burners.

REZNOR Products

3G Electric supplies REZNOR 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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