This beige metal thermostat guard features a robust heavy-duty steel enclosure with a 22-gauge frame and an 8-gauge cover

which typically indicates stiffening or micro-perforations in the diaphragm material

Operating at a 1/3 HP rating

Professionals typically utilize this kit for the F80CSU

Heil Quaker ICP 1005161 Cover 340155-7026 This beige metal thermostat guardThe Heil Quaker ICP 1005161 Cover is a critical OEM component designed for specific oil housing S assemblies within oil fired furnaces and burners. As a genuine International Comfort Products (ICP) replacement part, it ensures a factory grade seal to prevent fuel leakage and maintain internal pressure across residential heating units. This structural cover is a direct fit for several Heil, Tempstar, and Arcoaire models, including legacy 867. 741474