What is the difference between the 24V and 24SV models

Direct Interchangeability: Exact cross-reference for the FHR205-16

Always match the WC rating and part number for specific Modine furnace troubleshooting

2°C for tight environmental control

York S1-031-03000-000 Enthalpy Sensor 30067439-890 What is the difference betweenThe York S1 031 03000 000 Enthalpy Sensor is a critical component for optimizing HVAC economizer systems by measuring both latent and sensible heat in the outdoor air stream. Designed for precision air enthalpy control, this sensor ensures the rooftop unit (RTU) utilizes free cooling only when the outdoor air's total energy content is lower than the return air. This OEM York replacement part serves as the direct successor to the S1 031 00863 000,