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the specific metal wall box mounting plate is typically sourced separately or as part of the controller assembly
allowing the system to resume operation once temperatures cool within the 210°F differential range
Plug-and-Play Setup: No external programming tools are required
Always verify the crank arm hole diameter and rod thickness before field installation
Flexible Installation: Features dual-purpose terminals (screws and 1/4" spades) for faster field service
York S1-2845-3111 Flame Sensor the specific metal wall boxThe York S1 2845 3111 Flame Sensor is a precision engineered flame rectification component designed for integration with York, Luxaire, and Coleman heating systems. This furnace flame sensor rod functions by sending a microamp signal back to the integrated furnace control once it detects a steady flame, preventing the gas valve from closing prematurely. In the field, a fouled or degraded S1 2845 3111 is a primary cause of repetitive ignition failure
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