Icp 1173658 Metering Device 0.057 Orifice

Product Description

The INTERNATIONAL COMFORT PRODUCTS 1173658 is a genuine OEM metering device used to regulate refrigerant flow in residential and light commercial HVAC systems. This fixed orifice is machined to precise dimensional tolerances, ensuring the correct refrigerant mass flow rate for proper system capacity and efficiency. At 0.057 inches in orifice size, this part controls the pressure drop between the liquid line and the evaporator coil. Licensed HVAC technicians install and replace this component as part of routine refrigerant-side service or when diagnosing low-capacity or high-superheat conditions.

This metering device is suited for split-system heat pump and air conditioning applications where a fixed orifice is the specified metering method. It is a direct OEM replacement sourced from INTERNATIONAL COMFORT PRODUCTS and is engineered to restore original system performance. Compatible model numbers where this orifice is used include HSH436GKA101, N4H436GKP200, and N4H436GKP201.

Key Features

• Genuine OEM part machined to a precise 0.057-inch orifice diameter
• Controls refrigerant mass flow rate to maintain proper system superheat
• Direct replacement restores original equipment efficiency and capacity
• Compact form factor: 4.45 inches long, 3.55 inches wide, 1.05 inches tall
• Lightweight at 0.6 pounds for straightforward handling during installation

Compatibility

Confirmed compatible with the following INTERNATIONAL COMFORT PRODUCTS models: HSH436GKA101, N4H436GKP200, and N4H436GKP201.

Installation Notes

This component is installed and replaced by EPA 608-certified HVAC technicians. The system must be recovered of refrigerant and the power disconnected before accessing the metering device. Follow applicable local mechanical codes and manufacturer service documentation when replacing fixed orifices in the refrigerant circuit. Do not reuse a damaged or contaminated orifice, as even minor deformation affects system performance.

Technical Specifications

• Orifice Size: 0.057 inches
• Length: 4.45 inches
• Width: 3.55 inches
• Height: 1.05 inches
• Weight: 0.6 pounds

Standard Information

• Brand: INTERNATIONAL COMFORT PRODUCTS
• Manufacturer Part Number: 1173658