Multi-Speed Versatility: The 3-speed configuration allows for precise static pressure balancing in furnaces and air handlers

The unit is housed in a NEMA 1 rated plenum enclosure and includes an external LED indicator to provide real-time status of the relay coil activation

meet factory 19

low-flow control solution in restricted installation spaces

the CNT2239 is specifically engineered by Trane to replace the Johnson Controls A19ACA-17 series

IO Hvac Controls TR-75 Transformer 340155-7024 Multi-Speed Versatility: The 3-speed configurationThe IO Hvac Controls TR 75 Transformer is a heavy duty 75VA power solution designed for demanding HVAC control circuits and industrial automation tasks. This versatile foot mount transformer features multi tap primary configurations, supporting 480 240 208 120V primary inputs to provide a stable 24V secondary output. Unlike standard residential transformers, the TR 75 includes an integrated manual reset circuit breaker, protecting the secondary