Dependable ignition control components from Grainger are suitable for your repair and retrofitting projects. We have fan and limit controls that can regulate your furnace fan or blower and include snap disc controls, adjustable fan switches, and limit and plenum thermostat switches. We even have replacement furnace control boards that replace OEM control boards. Our line of gas appliance controls include gas solenoid valves for NG and LP gas cooking applications, water heater interlock controls, and thermostat kits for gas ovens. Come to Grainger for oil pressure controls with the pressure connection type and pressure range you need. Select from electronic and manual reset style oil protection controls. Replace gas furnace pilot and ignition components with high-quality pilot and thermopile assemblies, replacement thermocouples and more.