3/8" Male Connection

or significant soot buildup

and Berko commercial wall heaters

The edge connector is keyed for proper orientation

which simplifies the swap-out process for OEM Trane parts

Heil Quaker ICP 34332901 Limit Switch R-407C 3/8" Male ConnectionThe Heil Quaker ICP 34332901 Limit Switch is a critical safety component engineered for precise thermal regulation in high efficiency gas furnaces and HVAC systems. Designed with an L200 20F temperature rating, this normally closed (NC) limit control is calibrated to trip at a fixed 200? F rise to prevent heat exchanger damage or unsafe operating conditions. As a genuine OEM replacement part, it ensures seamless integration with Heil, Tempstar,