York S1-3500-406P/A Heater Element Kit Els PW 17895 The 20-693 is primarily utilized

The 20-693 is primarily utilized in two-pipe pneumatic thermostats that require a 3/16" connection

Optimized Combustion: Specifically calibrated for LP gas conversion

It is not interchangeable with standard "Q" series cartridges

Durable Construction: High-grade laminations and encapsulated windings resist vibration and heat-cycling

Key Benefits Ensures airtight sealing for consistent pressure-to-rotation conversion

York S1-3500-406P/A Heater Element Kit Els PW 17895 The 20-693 is primarily utilizedThe York S1 3500 406P A Heater Element Kit is a direct OEM replacement engineered for high demand HVACR applications. Operating on a 240V circuit, this assembly delivers a precise 5. 6kW output to ensure consistent heat transfer across your furnace or air handler coils. As seasoned techs know, maintaining original specifications is critical for airflow balance and preventing premature limit trips. This kit features a robust resistance wire