This is a door switch for Southbend models: SFH-D100, SFH-D150, SFH-D200, SFH-D250, SFH-D300, SFH-D350, SFH-D400, SFH-D450, SFH-D500, SFH-D550, SFH-D600, SFH-D650, SFH-D700, SFH-D750, SFH-D800, SFH-D850, SFH-D900, SFH-D950, SFH-D1000, SFH-D1100, SFH-D1200, SFH-D1300, SFH-D1400, SFH-D1500, SFH-D1600, SFH-D1700, SFH-D1800, SFH-D1900, SFH-D2000, SFH-D2100, SFH-D2200, SFH-D2300, SFH-D2400, SFH-D2500, SFH-D2600, SFH-D2700, SFH-D2800, SFH-D2900, SFH-D3000, SFH-D3100, SFH-D3200, SFH-D3300, SFH-D3400, SFH-D3500, SFH-D3600, SFH-D3700, SFH-D3800, SFH-D3900, SFH-D4000, SFH-D4100, SFH-D4200, SFH-D4300, SFH-D4400, SFH-D4500, SFH-D4600, SFH-D4700, SFH-D4800, SFH-D4900, SFH-D5000, SFH-D5100, SFH-D5200, SFH-D5300, SFH-D5400, SFH-D5500, SFH-D5600, SFH-D5700, SFH-D5800, SFH-D5900, SFH-D6000, SFH-D6100, SFH-D6200, SFH-D6300, SFH-D6400, SFH-D6500, SFH-D6600, SFH-D6700, SFH-D6800, SFH-D6900, SFH-D7000, SFH-D7100, SFH-D7200, SFH-D7300, SFH-D7400, SFH-D7500, SFH-D7600, SFH-D7700, SFH-D7800, SFH-D7900, SFH-D8000, SFH-D8100, SFH-D8200, SFH-D8300, SFH-D8400, SFH-D8500, SFH-D8600, SFH-D8700, SFH-D8800, SFH-D8900, SFH-D9000, SFH-D9100, SFH-D9200, SFH-D9300, SFH-D9400