Rheem UV6571B Temperature and Pressure Relief Valve,Rheem,UV6571B" /> Temperature and pressure relief valve (T&P) Maximum temperature setting (deg. F): 210, maximum pressure setting (psi): 150, CSA capacity (BTU/hr): 105,000 Overall length (in.): 7-1/4, body length (in.): 3-1/4, sensor length (in.):