Luxury Reznor 121275 Block Vent Switch 275D 36T X46

The Reznor 121275 Block Vent Switch 275D 36T X46 is an essential component for your heating system. This part is crucial for preventing airflow through the flue when the unit is not in operation, enhancing efficiency and reducing energy consumption.

• Prevents heat loss
• Ensures proper draft conditions
• Enhances heater efficiency

Product Highlights

This switch maintains optimum heating performance, making it reliable for your Reznor heating system. With durable construction and a precise fit, it integrates seamlessly.

Product Information

Standard Information

• Brand: Reznor
• MPN: 121275

Technical Specifications

• Item Number: 121275
• Weight: 0.05 lbs
• Country of Origin: United States
• Compatible Models: F-100, F-125, F-165, F-200, F-250, F-300, F-400, F-75
• Dimensions: 2 inches x 1.5 inches x 0.63 inches