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The Supco Q101 Sequencer is a heavy-duty single-pole single-throw (SPST) heating control designed for reliable electric heat sequencing in residential and light commercial forced-air systems
this unit serves as the direct replacement for R40154B002 and is compatible with various OEM furnace configurations
Durable Construction: Built for high-frequency cycling in demanding industrial and commercial HVACR applications
Universal UPG Compatibility: Direct fit for most York
Emerson Alco 053105 Solenoid Valve Els PW 17895 The Supco Q101 Sequencer isThe Emerson Alco 053105, model 200RB2T2VLC, is a pilot operated 1 4" 2 way normally closed solenoid valve engineered for precision refrigerant flow control in high pressure commercial systems. Designed with a rugged extended copper connection, this valve allows for brazing without disassembly, maintaining internal seal integrity. It serves as a direct technical replacement for the Sporlan 3238 00 E5S120, ensuring seamless integration into existing
