Heil Quaker ICP 1320381 Limit Switch While this is a standard

While this is a standard LP orifice

The S1-025-27747-018 rollout switch is designed for high-heat environments where precision is non-negotiable

or monitoring residential heating equipment

consistent pilot flame for reliable ignition

and water heaters

Heil Quaker ICP 1320381 Limit Switch While this is a standardThe 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