IO Hvac Controls ESP-400 Control Panel R-410A What is the proper oil

What is the proper oil type for the Danfoss MT40-3VI

reach-in refrigerators

or a failing thermocouple—replacing the full pilot assembly ensures the ignition path remains clear

providing a stable pilot flame even in high-draft environments

IO Hvac Controls ESP-400 Control Panel R-410A What is the proper oilThe iO HVAC Controls ESP 400 is an advanced static pressure control module designed to modernize residential and light commercial zoning systems. This 4 zone ESP panel utilizes a proprietary algorithm and a high precision ZPA SPS static pressure sensor to maintain ideal duct pressure without the complexity of a bypass damper. By continuously monitoring the discharge air plenum, the ESP 400 detects when static pressure exceeds the user defined setpoint