The York S1-025-39909-000 is an industrial-strength HVAC control built with high-grade copper and stainless steel internals to ensure long-term reliability under fluctuating thermal loads

Designed for heavy-duty use

preventing hazardous recycling of equipment

this HVAC replacement sensor is the industry standard for original equipment compatibility and performance in York liquid cooling applications

making it ideal for managing multiple loads in a single compact footprint

Allanson 2714-656 Transformer Els PW 17895 The York S1-025-39909-000 is anThe Allanson 2714 656 Transformer is a heavy duty ferromagnetic ignition transformer engineered specifically for Beckett burners, including the CF1400 and CF2300 series. Designed as a direct field replacement for the Webster 12 8AB16, this unit operates with a 120Vac supply voltage and delivers a consistent 12,000Vac secondary voltage at 23mA. The mid point ground configuration and Rajah connector HV terminal ensure a secure, high tension connection