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typically requiring two units per appliance
Common Questions Does this coupler fit 1/2-inch or 3/8-inch pushrods
Can the 383-500-628 replace the older 511-802-011 model
Key Benefits Universal Compatibility: Multi-tap primary (120/208/240VAC) allows one unit to cover most standard HVAC equipment installations
Armstrong Furnace R40154B004 Limit Switch typically requiring two units perThe Armstrong Furnace R40154B004 Limit Switch is a critical safety component designed for precise thermal regulation within residential heating systems. Engineering for reliability, this L170F 30 limit control features a factory set 140 170F temperature range, ensuring the burner circuit interrupts if internal temperatures exceed safe operational parameters. As an authentic OEM Armstrong replacement part, it provides high limit protection for Allied
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