depending on the specific system configuration

the ALCRKT01 ensures a seamless fit

For installation on a 2 x 4-inch handy box

please verify your furnace orientation (upflow

it can typically be field-converted using the manufacturer-specified LP spring kit for 10" WC operation

Heil Quaker ICP 1171059 Box Control 318172-701 depending on the specific systemThe Heil Quaker ICP 1171059 Control Box is a heavy duty 20 gauge steel enclosure engineered for secure housing of sensitive electrical components within HVAC furnace control systems. This ICP OEM replacement part provides essential structural protection for integrated furnace controllers and circuit boards across various Heil, Tempstar, and Comfortmaker units. The rigid 20 GA ST construction ensures durability against vibration and thermal cycling,