Keep furnace safety controls operating as intended with the Dometic Atwood Furnace High Temperature Limit Switch. This compact replacement component is designed for compatible Atwood furnace applications, helping monitor heat levels within the system and support proper furnace operation. Its small footprint makes it well suited for direct replacement when an existing limit switch requires service, while the listed PNC identifiers help verify compatibility before ordering. With its straightforward design and lightweight construction, this switch is a practical service component for maintaining your compatible RV furnace. Features:• Helps regulate furnace temperature protection• Made for compatible Atwood furnace applications• Compact design suits replacement installations• Supports dependable furnace safety operationSpecs:• Brand: Dometic Atwood• Manufacturer Number: 37021• Product Type: Furnace High Temperature Limit Switch• PNC ID: 958684134• PNC Persistent ID: 958684134• PNC ID: 958684135• PNC Persistent ID: 958684135• PNC ID: 958684136• PNC Persistent ID: 958684136• PNC ID: 958684137• PNC Persistent ID: 958684137• Weight: 0.01 lbs. + Length: 1.25 in. + Width: 1.25 in. + Height: 0.50 in.• Legacy Item Number: 37021 1.25 in. length Compact component Furnace safety switch | Dometic Atwood Furnace High Temperature Limit Switch "Item 37021