This HVAC start relay is essential for protecting the compressor motor from electrical stress and overheating during commissioning

quieter operation and increased tolerance for minor misalignment compared to raw-edge alternatives

this is a fusible link rollout control

High Thermal Tolerance: Operates efficiently in high-heat environments with a hot junction limit of up to 1500°F

Packard PM43440 Transformer This HVAC start relay isThe 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