We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

REZNOR
Manufacturer Part Number
85449
Product Type
Limit Switch

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

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

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
REZNOR Limit Switch: Mfr Part # 45602
REZNOR
REZNOR Limit Switch: Mfr Part # 45602
REZNOR Ignition Control: Mfr Part # 195265
REZNOR
REZNOR Ignition Control: Mfr Part # 195265
This blocked flue switch is a safety device for gas-fired heating systems. It monitors flue pressure and interrupts burner operation if an obstruction is detected, helping prevent hazardous exhaust conditions. Suitable for use in commercial and industrial heating equipment
REZNOR
This blocked flue switch is a safety device for gas-fired heating systems. It monitors flue pressure and interrupts burner operation if an obstruction is detected, helping prevent hazardous exhaust conditions. Suitable for use in commercial and industrial heating equipment
REZNOR Thermostat with Fan: Mfr Part # 220630
REZNOR
REZNOR Thermostat with Fan: Mfr Part # 220630
REZNOR Ignition Control: Mfr Part # 257009
REZNOR
REZNOR Ignition Control: Mfr Part # 257009
REZNOR Electric Sequencer: Mfr Part # 259521
REZNOR
REZNOR Electric Sequencer: Mfr Part # 259521

More from REZNOR

View all REZNOR parts
This REZNOR natural gas pilot is a replacement component for gas-fired heating equipment. It provides a flame source to ignite the main burner in HVACR systems. Suitable for use in commercial and industrial heating applications
REZNOR
This REZNOR natural gas pilot is a replacement component for gas-fired heating equipment. It provides a flame source to ignite the main burner in HVACR systems. Suitable for use in commercial and industrial heating applications
This pilot assembly is a replacement component for gas-fired heating equipment. It provides the ignition flame that lights the main burner in unit heaters, duct furnaces, and similar HVAC systems. The assembly is used to establish and maintain the pilot flame for reliable startup and safe operation
REZNOR
This pilot assembly is a replacement component for gas-fired heating equipment. It provides the ignition flame that lights the main burner in unit heaters, duct furnaces, and similar HVAC systems. The assembly is used to establish and maintain the pilot flame for reliable startup and safe operation
This pilot assembly is designed for natural gas, horizontal mount heating equipment. It provides a spark ignition source for burners in commercial and industrial HVAC systems, ensuring reliable flame initiation in furnaces and unit heaters
REZNOR
This pilot assembly is designed for natural gas, horizontal mount heating equipment. It provides a spark ignition source for burners in commercial and industrial HVAC systems, ensuring reliable flame initiation in furnaces and unit heaters
Ignition module for gas-fired heating equipment. Controls the ignition sequence in unit heaters and furnaces to enable burner operation. Used as a replacement component in HVACR systems
REZNOR
Ignition module for gas-fired heating equipment. Controls the ignition sequence in unit heaters and furnaces to enable burner operation. Used as a replacement component in HVACR systems
Hot surface ignition module for gas-fired heating equipment. Controls the ignition sequence by energizing a silicon carbide or nitride igniter and verifying flame presence via a flame-sensing rod. Used in unit heaters, rooftop units, and commercial furnaces
REZNOR
Hot surface ignition module for gas-fired heating equipment. Controls the ignition sequence by energizing a silicon carbide or nitride igniter and verifying flame presence via a flame-sensing rod. Used in unit heaters, rooftop units, and commercial furnaces
This pilot assembly is a replacement component for gas-fired heating equipment. It provides the ignition flame to light the main burner in unit heaters, duct furnaces, and rooftop units. Suitable for use in commercial and industrial HVAC systems
REZNOR
This pilot assembly is a replacement component for gas-fired heating equipment. It provides the ignition flame to light the main burner in unit heaters, duct furnaces, and rooftop units. Suitable for use in commercial and industrial HVAC systems
Pressure switch for HVACR applications, used in gas-fired heating equipment to verify airflow or gas pressure before ignition. Ensures safe burner operation in commercial and industrial heating systems
REZNOR
Pressure switch for HVACR applications, used in gas-fired heating equipment to verify airflow or gas pressure before ignition. Ensures safe burner operation in commercial and industrial heating systems
Limit switch for HVACR systems, used to monitor temperature or pressure and interrupt power when conditions exceed set limits. Commonly applied in unit heaters and air handlers to prevent overheating. Replacement part for heating and ventilation equipment
REZNOR
Limit switch for HVACR systems, used to monitor temperature or pressure and interrupt power when conditions exceed set limits. Commonly applied in unit heaters and air handlers to prevent overheating. Replacement part for heating and ventilation equipment