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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
000 BTU/hr (up to 16
This automatic reset LWCO protects the heat exchanger by interrupting the burner circuit immediately upon detecting an unsafe water level
always verify your specific York HVAC unit's wiring diagram to ensure the relay matches the application’s inductive load requirements
High-Pressure Stability: Engineered to maintain a steady PSI output for clean combustion and reduced soot buildup
York 331-03478-605 Chiller Service Board Kit 319825-402 000 BTU/hr (up to 16The York 331 03478 605 Chiller Service Board Kit is the verified OEM replacement for the obsolete 331 03478 101 and 331 03478 609 models. Engineered for high performance York YVAA, YVFA, and YAGK chillers, this Service Board Kit is critical for restoring HVAC control system integrity and system communication. For technicians troubleshooting chiller fault codes or "unit won\'t start" conditions, this control board maintains the precise operational
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