HVAC Control Adapters

Manufacturer Part Number: PAC-US444CN-1 PAC-US444CN-1 thermostat interface enables the use of a third-party thermostat to control your Mitsubishi Electric indoor units. It provides 3 input terminals to control fan Speed: Auto, Medium, High, and custom...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with UTY-TTRXZ1 (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: UTY-TTRX The UTY-TTRX is Thermostat converter for Fujitsu...

Manufacturer Part Number: MIM-A60UN MIM-A60UN Thermostat Adapter allows control of one indoor unit with a 24VAC thermostat. A field provided 24VAC transformer is required (Samsung multi-position AHU's contain a 24VAC transformer). Replaces TADPT2...

Manufacturer Part Number: PAC-UKPRC001-CN-1 The BACnet and Modbus Interface allows for a third party building management system to control a Mitsubishi Electric Cooling and Heating CITY MULTI, M-Series, or P-Series indoor unit. This also allows the ...

Manufacturer Part Number: PAC-US444CN-1+VPL24-210 PAC-US444CN-1 Thermostat Adapter Interface with VPL24-210 24VAC TransformerInstallation Available RFWEL Engr provides installation assistance for HVAC Control Adapters. Please contact us for an estimate...

Manufacturer Part Number: UTY-TTRXZ1 The UTY-TTRXZ1 is a thermostat converter for Fujitsu high-efficiency Halcyon mini-split and Airstage variable refrigerant (VRF) heating and cooling systems  which allows the Fujitsu system to be controlled by a...

Manufacturer Part Number: PAC-WHS01UP-E Allows indoor units to participate in demand response events. Works with the CTA 2045 Universal Communication Module (UCM). Three LEDs for status and event indication. The LEDs display device status including...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with UTY-TTRXZ1_VPL24-210 (MPN: UTY-TTRXZ1+VPL24-210) (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: UTY-TTRX+VPL24-210 The...

Manufacturer Part Number: PAC-WHS01HC-E The kumo station PAC-WHS01HC-E is used on a system to help control system changeover and 3rd party equipment. Adding this equipment controller to the Kumo Cloud system enables you to control cooling, heating,...

Manufacturer Part Number: MIMC02N Samsung MIM-C02N communication converting module is used to connect Samsung system air conditioner to a PC. The main objective is for connecting with the test run program.Key FeaturesWorks with CAC Duct and Cassette...

Manufacturer Part Number: PAC-YG10HA-E Mitsubishi PAC-YG10HA-E is a simple On/off Run and Fault 9 wire adapter that connects to the AE-200E centralized controller and EW-50E expansion module.Key FeaturesAllows third party companies to commonly switch...

Manufacturer Part Number: THM5421R1021 The THM5421R1021 Equipment Interface Module controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system.Key FeaturesThree sets...