Description
Conbraco Industries 18C-402-37 Temperature & Pressure Relief Valve
The Conbraco Industries 18C-402-37 is a heavy-duty Temperature and Pressure (T&P) Relief Valve engineered to protect water heaters and hydronic systems from dangerous overpressure and overtemperature conditions. With a 3/4″ connection size and a 150 PSI pressure rating, this valve delivers reliable, code-compliant safety performance in residential and light commercial applications.
Key Features
- Temperature and pressure relief valve for water heater and hydronic system protection
- 3/4″ inlet/outlet connection for straightforward installation
- 150 PSI pressure relief rating for dependable overpressure protection
- Automatic relief action opens valve when temperature or pressure exceeds safe operating limits
- Durable construction designed to meet industry safety standards
- Compact design suitable for tight installation spaces
Application
The 18C-402-37 is ideal for use on residential and commercial water heaters, boilers, and hydronic heating systems where code-required T&P protection is mandated. Its 3/4″ connection and 150 PSI rating make it a versatile solution for a wide range of system configurations.
Specifications
- Brand: Conbraco Industries
- Model / SKU: 18C-402-37
- Valve Type: Temperature & Pressure (T&P) Relief Valve
- Connection Size: 3/4″
- Pressure Rating: 150 PSI







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