Using it with R22 will result in incorrect superheat and potential system damage

as ECMs require specific power and speed tap inputs

while a shallower pitch will fail to provide adequate cooling

While the cast iron Series B is durable

while the 36-inch capillary tube connection simplifies positioning in tight mechanical rooms

Carrier P201-4901 Transformer 319848-301 Using it with R22 willThe Carrier P201 4901 Transformer is a high capacity, multi tap HVAC control transformer engineered for versatile primary power applications in commercial and residential systems. Designed to deliver a consistent 24V secondary output, this 100VA transformer supports heavy duty control circuits, including multi stage cooling and heating systems that exceed the power draw of standard 40VA units. Its multi tap primary configuration allows for seamless