Heil Quaker ICP R02R004 Limit Control 321894-709 To ensure maximum service life

To ensure maximum service life and prevent premature thermal protector trips

preventing the common calibration drifts often associated with third-party alternatives

Built to interface seamlessly with transmitter-receiver systems

The D124 features a 3

As a microprocessor-based integrated furnace control (IFC)

Heil Quaker ICP R02R004 Limit Control 321894-709 To ensure maximum service lifeThe Heil Quaker ICP R02R004 Limit Control is a critical safety component designed for precise thermal regulation within residential gas furnaces and package units. This high temperature limit switch features a 150 degree cutout (150 40F) and an L150 40 classification, ensuring the system shuts down the burner if the heat exchanger exceeds safe operating parameters. As an authentic OEM replacement part for International Comfort Products (ICP), this