Old Number S9200U-1000

Universal compatibility and diagnostics - Replaces a large number of furnace control models in single stage warm air furnaces.

Uses 120 Volt hot surface igniter - Flame rectification circuit to monitor flame presence

Monitoring of system pressure switch, high temperature limit, and rollout functions.

Appliance operation and safety requirements controlled via microprocessor.

Controls circulating fan motor based on appliance requirements, in response to a conventional low voltage thermostat.

LED system status, performance and diagnostic indication - Twinning capability