Features. The Lochinvar 100292715 Switch/Thermostat switches the power on or off, controlling the units operation as needed. Real OEM buttons and switches provide the precise control needed for optimal HVAC performance. Application Burner Door Temperature. Product Type Switch/ThermostatCompatibility. KBX501, KBX601, KBX701, KBX801, OAN151286, OAN400601, OAN701801, SWA500, SWR125Specifications. Key Spec Includes Burner Door Temperature. Length 1.2 in.. Width 0.8 in.. Height 0.8 in.