Heil Quaker/ICP 1066427 Air Handler Limit SwitchAir Handler Limit Switch for Heil Quaker ICP 1066427 ensures precise control and safety for your HVAC system. This switch, Model 150 30 S, is designed to monitor critical positions in air handlers and trigger protective actions when limits are reached, helping prevent equipment damage, unplanned downtime, and costly repairs. Designed for Heil Quaker equipment and ICP systems, this HVAC safety switch is an essential air handler component for commercial

compatible with RM12 valves and other ASCO valve components

Includes: Thermal protection

9-3/16 inches wide

The Black Spring 6-14" and 2 PSIG MAOP specification support consistent actuation

Size: 1 inch

SPDT (single-pole

it cuts troubleshooting time and supports stable airflow and heat output across seasons

4-Section burner design for even flame distribution and efficient heat transfer

Designed for fast field service

you can upgrade your system quickly without heavy tools

ON/OFF operation for precise valve positioning

Compatibility with Goodman furnaces and many standard HVAC systems