Aaon R75291 Transformer 322056-301 The pre-purge allows the inducer

The pre-purge allows the inducer fan to exhaust any unburned gas from the combustion chamber

this model is supplied as a complete assembly with the required mounting kit for standard valve integration

Designed specifically for chilled or hot water applications

Is the set screw included with the blade

Why is a manual reset switch preferred over an automatic reset

Aaon R75291 Transformer 322056-301 The pre-purge allows the inducerThe Aaon R75291 Transformer is a high performance HVAC replacement part engineered specifically for industrial and commercial climate control systems. This 75VA transformer efficiently steps down primary input voltages of 208 230V AC to a stable 24V AC output, providing the necessary low voltage power for thermostats, control boards, and automation circuits. As an authentic OEM HVAC component, the R75291 ensures seamless integration with existing Aaon