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Part of the 100XL Series

Ordering Code: 0066103

UPC: 098268000047

Lead Free Model Available

3/4 IN Brass Self Closing Temperature and Pressure Relief Valve, 175 psi, 210 degree F, Test Lever, 4 IN Extension Thermostat

This 3/4 inch temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU per hour. This two in one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a forged body with NPT male inlet and NPT female outlet connections, test lever, and extension thermostat with special thermo-bonded coating. This valve is ASME rated and CSA listed. The temperature relief is 210 degrees (99 degrees C) and the pressure relief is set at 175 psi (12.06 bar).

Product Features

  • Unique thermostat with special thermo-bonded coating
  • Provides fully automatic temperature and pressure relief protection for hot water storage tanks and heaters up to 105,000 BTU/HR. Series
  • Temperature and pressure relief valve to protect the heater from excessive pressure and temperature
  • Thermostat is accurate and proven
Body Material Bronze
Brand Name Watts
Inlet Connection Size 3/4 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPT
Lead Free NO
Maximum Temperature-Fahrenheit 210
Maximum Working Pressure-PSI 113
Model Number 100XL-175-210
Outlet Connection Size 3/4 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0066103
Pressure Range 75 to 150 PSI
Pressure Relief Setting-PSI 175
Pressure Steam Discharge Capacity 105000 BTU/HR
Protection Type Temperature And Pressure
Series 100XL
Shank Length 1 1/8
Temperature Relief-Fahrenheit 210
Temperature Steam Discharge Capacity 105000 BTU/HR
Thermostat Material Copper
Thermostat Probe Length 3