The sensor is housed in a heavy-duty NEMA 1 galvanized steel enclosure

fitting typical commercial and residential wiring configurations

This HVAC safety switch is essential for professional technicians seeking reliable furnace temperature control solutions

This SPST (Single Pole Single Throw) safety switch is engineered to interrupt the heating cycle if it detects sustained thermal exposure near the burner assembly

Whether you are performing a field retrofit or a new system install

Heil Quaker ICP 1178164 Terminal Board 323269-701 The sensor is housed inAs a veteran tech, you know that a reliable electrical interface is the backbone of any rooftop or furnace system. The Heil Quaker ICP 1178164 Terminal Board is a genuine OEM replacement part designed for precision voltage distribution and wire management in residential and commercial equipment. This compact board, measuring 2 1 4" x 2 1 4" with a 1 2" profile, ensures stable low voltage connections between the thermostat, safety switches, and the