Whether you are performing a furnace repair or routine HVAC system diagnostics

Key Benefits: Direct OEM Compatibility: Specifically designed for the ASCO 8262 AC Series

Fan Interlock Logic: Specifically designed to meet UL requirements for fan interlock when multiple sequencers are used in parallel

and compatible D-Series pneumatic hardware

McDonnell & Miller 60-101 Casting 30067439-890 Whether you are performing aThe McDonnell & Miller 60 101 Replacement Casting is a critical industrial grade component engineered for the repair and maintenance of Series 61, Series 63, Series 64, and Series 65 Low Water Cut Offs (LWCO). This replacement casting provides a precise, high tolerance fit to restore the structural integrity of your boilers water level control system. Designed for low water cut off parts maintenance, the 60 101 ensures the float chamber remains leak