York Parts S1-3300-3861 Air Conditioner Transformer

York Parts S1-3300-3861 Air Conditioner Transformer delivers dependable power conversion for your York HVAC system. This Trnsf240v24v/40a unit converts 240V input to a stable 24V output, delivering up to 40A to energize control boards, relays, and sensors. Designed as a direct replacement for the original transformer, it provides reliable performance and straightforward installation in compatible York air conditioner setups.

Built to work with standard York configurations, this transformer supports reliable operation of cooling cycles and essential circuits. Using a genuine York part helps protect system integrity and reduce maintenance time, while the durable construction ensures steady voltage under peak demand. It’s a smart choice for technicians and DIY replacements alike. This transformer is ideal for both repair shops and home service projects, ensuring consistent performance and peace of mind.

• 240V input to 24V output, up to 40A
• Model: Trnsf240v24v/40a
• Direct replacement for York S1-3300-3861
• Durable construction for reliable HVAC operation
• Easy installation in compatible York air conditioners