Packard PM43440 Transformer Designed for heavy-duty commercial service

Designed for heavy-duty commercial service

25-inch sizing ensures a precise

This socket is typically rated for up to 300V AC/DC in general-purpose industrial control applications

Ensure the heat exchanger is clean and the fan is operating at the correct CFM before replacing the switch

Using it in systems requiring different open/close differentials can lead to improper cycling or safety failures

Packard PM43440 Transformer Designed for heavy-duty commercial serviceThe Packard PM43440 is a versatile 40VA Class II control transformer engineered for reliable performance in demanding HVACR applications. Designed for maximum field flexibility, this multi tap transformer features primary voltage inputs of 120V, 208V, and 240V, making it a "truck stock" essential for residential and commercial service calls. The secondary side provides multiple output options at 24V, 12V, and 2. 5V via standard wire leads, allowing