IO Hvac Controls TR-75 Transformer 320819-301 0% leakage rate (Port A

0% leakage rate (Port A to AB) prevents energy waste and ghost flows in dormant zones

this heavy-duty assembly handles the extreme heat and airflow demands required for efficient venting and optimal system performance

Engineered with a 250-degree F fixed temperature setpoint

a modulating series actuator would be required

IO Hvac Controls TR-75 Transformer 320819-301 0% leakage rate (Port AThe 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