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Camco Mfg 10493 Tp Relief Valve 150 Psi 3/4 in 2.5 in Shank

Original price was: $111.93.Current price is: $27.98.

SKU: T8007094 Category:

Description

The CAMCO MFG 10493 is a temperature and pressure relief valve designed for residential water heater installations. It provides a critical safety function by automatically releasing excess pressure or temperature buildup inside the tank, preventing catastrophic failure. The valve features a 3/4-inch inlet and outlet connection, a 2.5-inch shank, and a 4-inch probe for accurate sensing within the tank. It is rated to 150 psi, making it suitable for standard residential hot water systems. Licensed plumbers install this valve as part of routine water heater service or replacement work.

This valve is used on residential storage-tank water heaters where a T and P relief valve is required by code. It is a direct-style replacement for water heaters with a 3/4-inch threaded port and a shank depth of 2.5 inches. The 4-inch probe reaches into the tank to monitor water temperature at the heat source. This type of valve is a code-required safety component under the International Plumbing Code and must be installed on every water heater.

Key Features

  • 150 psi pressure relief rating for standard residential water heater service
  • 3/4-inch inlet and outlet connection for direct tank port installation
  • 2.5-inch shank depth for proper seating in the tank fitting
  • 4-inch probe for accurate temperature sensing inside the tank
  • Compact overall dimensions: 6.25 inches long, 1.75 inches wide, 1.25 inches deep

Compatibility

Designed as an OEM-style replacement T and P relief valve for residential storage-tank water heaters with a 3/4-inch threaded relief port and a minimum 2.5-inch shank clearance.

Installation Notes

Installation must be performed by a licensed plumber in accordance with local plumbing codes and the International Plumbing Code. Shut off the cold water supply and disconnect power or gas to the water heater before replacing the valve. Apply thread sealant tape to the valve threads and install hand-tight before using a wrench. Always route the discharge pipe of the relief valve downward to a safe drain location and never cap or plug the outlet.

Technical Specifications

  • Pressure Rating: 150 psi
  • Inlet/Outlet Size: 3/4 inch
  • Shank Length: 2.5 inches

  • Probe Length: 4 inches
  • Overall Length: 6.25 inches
  • Width: 1.75 inches
  • Depth: 1.25 inches
  • Weight: 8.57 pounds
  • Package Quantity: 12

Standard Information

  • Brand: CAMCO MFG
  • Manufacturer Part Number: 10493