Heil Quaker ICP 1071749 Pressure Switch

The Heil Quaker ICP 1071749 Pressure Switch is an essential OEM replacement component designed for high-pressure monitoring in refrigeration and HVAC systems. Engineered for high-pressure cutout protection, this OP420 CL300 switch operates with a precise 425 PSI cutout and a 325 PSI cut-in (reset) point. As a veteran-grade HVAC safety control, it effectively prevents compressor damage by interrupting the electrical circuit when internal pressures exceed safe operating limits, making it a critical ICP furnace part and air conditioning component for maintaining system integrity.

This automatic reset pressure switch is built for broad compatibility across International Comfort Products brands, including Heil, Quaker, Tempstar, and Arcoaire. Its rugged construction ensures reliable performance in demanding commercial and residential environments. For technicians performing HVAC diagnostics, the 1071749 high pressure switch offers a direct-fit solution that meets exact factory specifications, ensuring the condensing unit or heat pump operates within its designed safety envelope without the need for field calibration.

• Precise Pressure Regulation: Features a factory-set 425 PSI cutout for immediate system protection during high-head pressure events.
• Automatic Reset Functionality: Automatically restores the circuit at 325 PSI, reducing nuisance service calls while maintaining safety.
• Broad OEM Compatibility: Designed specifically for Heil Quaker and ICP equipment, ensuring seamless integration with existing wiring harnesses.
• Durable Construction: Engineered to withstand the vibration and thermal cycling common in high-pressure refrigeration circuits.

What are the specific trip points for the 1071749 switch?
This OP420 CL300 model is calibrated to open the circuit (cutout) at 425 PSI and close the circuit (cut-in) once pressure drops to 325 PSI.

Is this switch a manual or automatic reset?
The ICP 1071749 is an automatic reset high pressure switch, meaning it will re-engage the system once pressures return to the 325 PSI threshold.

Which brands is this pressure switch compatible with?
It is a genuine ICP replacement part compatible with Heil, Quaker, Arcoaire, Comfortmaker, and Tempstar HVAC units.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.