What Is A TPR Valve? (T&P Valve) - Avalon Home Inspections
Pressure & Temperature Relief Valve, PTR
PTR Valve HTE55-1 1000KPA - Plumbers Choice
Dux PTR Valve
TPR Relief Valve Discharge Tube Codes & Hazards Installation, inspection, & specifications for discharge tubes on TPR valves used on boilers & water heaters