3/4" Combo Temperature/Pressure Relief Valve, Male x Female

Trusted Safety Relief – Cash Acme NCLX Temperature & Pressure Relief Valve

The Cash Acme NCLX Series Combination Temperature and Pressure Relief Valve is a proven solution for protecting residential and light commercial water heaters from excess pressure and temperature. Engineered for reliable performance, this valve is designed to relieve system conditions that could otherwise lead to equipment damage or failure.

Professional-Grade Performance

Built with precision and tested to meet rigorous standards, the NCLX valve complies with ASME Boiler Code Section IV and ANSI Z21.22/CSA 4.4 requirements. The valve opens at 210°F or the factory-specified pressure setting to release excess pressure and reseats automatically once conditions return to normal. This helps maintain system integrity without the need for frequent manual resets or replacements.

Core Features

• Dual Protection – Designed for temperature and pressure relief in one compact, cast bronze body.
• Anti-Corrosion Thermal Element – Coated to prevent buildup and minimize galvanic interaction, extending service life.
• Factory-Tested – Every unit is tested before shipment to ensure operational accuracy and reliability.
• Automatic Reseating – Reseats when temperature or pressure returns to safe levels, allowing for continuous system protection.
• Versatile Installation – Available in both 1/2" and 3/4" male inlet x female outlet configurations to match common installation points.

Specifications

• Body Material: Cast bronze
• Internal Components: Stainless steel and brass
• Temperature Relief Setting: 210°F
• Pressure Ratings: Standard 150 psi; optional 75, 125, or 175 psi settings available
• Warranty: 2-Year Limited Manufacturer Warranty

Installation Considerations

This valve is intended to be installed in the top or side port of a water heater tank. For safety and code compliance, installation should be performed by a licensed plumbing professional. Correct orientation and discharge piping are essential to ensure proper operation.

What You Should Know on the Job

• Contractors: The NCLX is a reliable, job-ready component for any tank-type water heater install. It’s easy to source, simple to install, and trusted across residential and light commercial builds.
• Installers: Be sure to confirm the correct pressure rating for the system application. A properly sized discharge pipe should be directed to a safe location per plumbing code requirements.

Protect Your System

The Cash Acme NCLX valve provides critical protection where it matters most. Its robust construction, code certification, and automatic functionality make it a smart choice for new installations or replacements. Don’t overlook this essential safety component—make sure every tank install includes a trusted NCLX valve.