Heil Quaker ICP 1320381 Limit Switch A leak typically indicates a

A leak typically indicates a failure in the collector box gasket or a cracked box

and Comfortmaker

the regulator must be mounted in a horizontal upright position when this limiter is installed

and Janitrol air handlers and gas furnaces

Heil Quaker ICP 1320381 Limit Switch A leak typically indicates aThe Heil Quaker ICP 1320381 Limit Switch is a critical OEM replacement part engineered for high limit thermal protection in residential heating systems. Designed as an auto reset limit switch, this component monitors internal heat exchanger temperatures, maintaining a precise operating range of 146? F to 150? F. When temperatures exceed the L150 40 threshold, the switch breaks the circuit to prevent equipment damage and ensure safe operation. This