Reliable Sensing: The dual 1/4" barb design supports both positive and negative pressure lines for accurate airflow monitoring

Broad Amperage Range: Field-adjustable 24A to 40A setting allows for precise calibration to specific Full Load Amps (FLA) requirements

The 5/8" male flare connections provide a reliable seal for technicians working with HFC and HCFC refrigerants

Which refrigerant systems is this switch compatible with

While it will physically fit the T-4000 frame

Detroit Radiant TP-211A Circuit Board R-410A Reliable Sensing: The dual 1/4"The Detroit Radiant TP 211A is a specialized 24V circuit board designed as the direct OEM replacement for the obsolete MARK17X 24 and the subsequent MARK17U 24 ignition modules. As a veteran grade infrared heater control module, this board is engineered specifically for Re Verber Ray HL and RVA series tube heaters, as well as various agricultural heating applications. This Detroit Radiant replacement part manages the critical ignition sequence,