Safety Control Module
AssemblyLimits, relays, and interlocks protecting against overheat and flame loss. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Safety Control Module
3 top-level lines as of r47224| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | High-Limit Thermostat | direct-vent-wall-furnace-high-limit-switch | 1× | 1 | · | part |
| 2 | Blower Delay Relay | direct-vent-wall-furnace-blower-delay-relay | 1× | 1 | · | part |
| 3 | Flame Failure Lockout Relay | direct-vent-wall-furnace-flame-safety-relay | 1× | 1 | · | part |