Key Benefits Precise Compatibility: Engineered specifically for Reznor UDAP-30 and UDAS-30 unit heaters to ensure seamless mechanical fit

Designed without a splash guard

it opens the circuit at a fixed 220-degree Fahrenheit trip point

its primary function is to redirect internal cabinet air pressure away from the pilot assembly to prevent blow-outs

this 1/2" immersion well ensures your controls receive the accurate temperature data required for efficient boiler cycling and system protection

Johnson Controls MR4DR24-12 Defrost Control Freon Key Benefits Precise Compatibility: EngineeredThe Johnson Controls MR4DR24 12 is a professional grade electronic temperature control designed for precise defrost management and multi stage HVACR applications. Operating on 24 Vac, this four stage controller provides exceptional reliability with a 1. 8 degree accuracy, ensuring tight setpoint maintenance in critical refrigeration environments. The unit features built in alarm management and is packaged with two A99BB 200C sensors, allowing for