Packard PM43440 Transformer This prevents the "drifting" of

This prevents the "drifting" of temperature setpoints in 1000 and 1100 series controls

maintaining the structural integrity of the entire cooling circuit without the need for improvised field modifications

providing the precise thermal response required to protect the furnace and the structure

This is an authentic Marley Engineered Products component

Packard PM43440 Transformer This prevents the "drifting" ofThe 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