Common Questions: Will this replace a 30VA transformer

this unit features a factory-broached 1/4" x 1/8" keyseat specifically sized for a 1 1/8" shaft to ensure standard ANSI compliance

preventing whistling and performance drops associated with air bypass

Key Benefits: OEM Precision: Guaranteed #29 drill size accuracy for consistent BTU delivery

Key Benefits Field-Interchangeable Design: Allows for rapid capacity adjustments or easy replacement within TCL/TCLE series valve bodies without brazing

York S1-025-36115-001 Switch Els PW 17895 Common Questions: Will this replaceThe York S1 025 36115 001 Air Proving Switch is a critical safety component engineered for York HVAC systems, including packaged rooftop units and residential furnaces. As an HVAC air pressure switch, it functions as a differential pressure sensor, monitoring the supply fan to ensure sufficient airflow before allowing ignition or cooling stages to engage. This OEM replacement part is built with a NEMA 1 electrical enclosure and is compatible with R