York S1-025-49273-000 Heater 328140-751 Always verify your boiler's model

Always verify your boiler's model and serial number to ensure correct part matching

Constructed from heavy-duty metal for long-term durability in harsh HVACR environments

3" WC specifically for single-stage Nordyne furnace specifications

this mechanical auto drain simplifies the process of moisture removal

This assembly integrates a precision SIT gas control valve with a specifically calibrated venturi to ensure stable gas pressure regulation across varying firing rates

York S1-025-49273-000 Heater 328140-751 Always verify your boiler's modelThe York S1 025 49273 000 Crankcase Heater is a heavy duty compressor band heater engineered specifically for high voltage industrial HVAC systems. Operating at 460V and delivering a steady 40W output, this 50 inch heater band is essential for maintaining optimal oil viscosity in large frame compressors during the off cycle. By keeping the crankcase temperature above the refrigerant saturation point, it effectively eliminates refrigerant migration and