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WiCamco Camco 10423 RV 1/2" Temperature and Pressure Relief Valve with 4" Probe Protects water heaters from excessive water temperatures and pressureTorqCore TorqCore Heater Control Valve, Fit For Ford, C-MAX Fiesta Saloon Focus Grand Kuga Escape BM5Z8C605B Warm Air Water HVAC Fitment: Fit For Ford, C-MAX Fiesta Saloon Focus Grand Kuga EscapeGeneric Temperature Control Valve | Thermostatic Valve Control Valve,Digital Thermostat Intelligent Radiator Controller, Home Th Temperature Sensing: Equipped with advanced temperature sensors and control algorithms. 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