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Reznor RZ121275 Blocked Vent Switch

Reznor RZ121275 Blocked Vent Switch

Name: Reznor RZ121275 Blocked Vent Switch
Brand: Reznor
SKU: RZ121275
Price: 32 USD
Availability: InStock

Reznor RZ121275 Blocked Vent Switch - RZ121275

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Model

RZ121275

236854

Was $33.00 Your Low Price Special Price $32.00

Description

Overview

Blocked Vent Switch OEM snap disc safety switch designed to open at 275°F to detect blocked vent conditions. Features 1/2" snap disc design with manual reset and 1/4" quick-connect terminals for reliable HVAC system protection.

For installation information, refer to the Replacement Kit Installation Instruction.

Compatible Reznor Products:

Reznor F Series – 25,000 to 400,000 BTU
Reznor FE Series – 25,000 to 400,000 BTU
Reznor B Series – 25,000 to 400,000 BTU
Reznor BE Series – 25,000 to 400,000 BTU
Reznor FT Series – 45,000 BTU
Reznor SFT Series – 45,000 BTU

Product Specs

More Information
Reznor RZ121275 Blocked Vent Switch
Feature	Spec
SKU	RZ121275
Weight (in lbs)	0.02
Brand/Manufacturer	Reznor
Warranty	Warrants replacement parts for 30 days after installation or 13 months from the date of shipment. If the part was included as a component in a newly purchased Reznor unit, the electrical and mechanical components are often covered for 1 to 5 years.
Resources	Reznor Replacement Kit Installation Manual
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.

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Why Choose Reznor Unit Heaters?

Reznor unit heaters are engineered for powerful, energy-efficient heating in commercial, industrial, and residential spaces. With durable construction and advanced technology, these heaters deliver reliable warmth, even heat distribution, and flexible installation options—making them ideal for warehouses, garages, workshops, and more.