Flat Igniter (41-405)
- Robertshaw: 41-405 Detroit Radiant: 201D Mars: 67917 Norton: 201D, 271P HB Smith: 50018, 101344, 1148245 Heil Quaker: 1001344 Johnstone: L37-812 Norton: 201D, 271D, 271P, MB457026, MB478627 Starlite: 1405 Viessman: 9302094 White Rodgers: 767A361 York International: 025-27766-000, 025-27774-000, 025-29043-000, 025-29050-000