BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Safety Control Module

Assembly

Limits, 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.

Safety Control Module parts and their functions

3 top-level parts · 3 parts in total · full bill of materials below
Safety Control Module parts diagram: 1 high-limit thermostat, 2 blower delay relay, 3 flame failure lockout relay. 3 parts in 3 top-level items.
Safety Control Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 High-Limit Thermostat 1× Opens gas valve circuit if heat exchanger overheats.
2 Blower Delay Relay 1× Delays blower start until heat exchanger reaches operating temperature.
3 Flame Failure Lockout Relay 1× Shuts off gas and stops retry if ignition fails within 30 seconds.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Safety Control Module

3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels
# 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

Something wrong in this list? Report a problem with this BOM.

Where the safety control module is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks