Reznor 85449 Gas Fired Unit Heater Limit ControlGas Fired Unit Heater Limit Control is a critical safety and performance component designed for gas fired unit heaters. This Type Limit Control is used on F, FE, and B models, delivering a 200F temperature rating to guard against overheating and maintain consistent heater operation in demanding environments. Compatibility: Used on F, FE, B gas fired unit heaters (Reznor 85449) for reliable integration in your heating system. Type and function: Limit

Upgrade your furnace with a trusted Armstrong component that emphasizes performance and longevity

making it suitable for a range of applications

rectangular vertical white cover

or fuel sites

The compact enclosure shields the coil from dust and moisture

it withstands high temperatures and the rigors of routine HVAC service

Experience precise control with the Honeywell Commercial T775B2040 Electronic Remote Temperature Controller

5 kV sourced from a 120 V AC input to ensure fast

Built with NBR seal and disc

Wide Operating Range: 32–300°F and 100 PSI

40–90°F (Heat)

Input/Output: 0-10V input