{"product_id":"general-pump-100679-thermal-relief-valve-3-8-mpt-190-f-for-pressure-washers","title":"General Pump 100679 Thermal Relief Valve – 3\/8\" MPT, 190°F for Pressure Washers","description":"\u003cp\u003e\u003cstrong\u003eGeneral Pump 100679 Thermal Relief Valve – 3\/8\" MPT, 190°F for Pressure Washers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProtect your pressure washer pump from excessive heat with the \u003cstrong\u003eGeneral Pump 100679 Thermal Relief Valve\u003c\/strong\u003e. Featuring a \u003cstrong\u003e3\/8\" Male NPT connection\u003c\/strong\u003e and a \u003cstrong\u003e190°F temperature rating\u003c\/strong\u003e, this valve helps protect the pump from heat damage caused by excessively hot recirculating water.\u003c\/p\u003e\n\u003cp\u003eWhen water temperature reaches the valve's operating point, the thermal relief valve opens to discharge hot water, allowing cooler incoming water to enter the pump.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e General Pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 100679\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Thermal Relief Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInlet:\u003c\/strong\u003e 3\/8\" Male NPT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Temperature:\u003c\/strong\u003e 190°F\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHot water pressure washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCold water pressure washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial cleaning equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure washer pump systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnloader bypass systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e190°F temperature rating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3\/8\" Male NPT connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatically relieves excessively hot water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps protect pump seals, packings, and other internal components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps reduce heat-related pump damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimple, automatic operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGenuine General Pump component\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does:\u003c\/h3\u003e\n\u003cp\u003eWhen a pressure washer operates with the trigger gun closed, the unloader may place the pump into bypass and recirculate water. Extended bypass operation can cause the recirculating water temperature to rise rapidly.\u003c\/p\u003e\n\u003cp\u003eThe thermal relief valve provides an additional layer of pump protection by opening when the water reaches its specified temperature, releasing hot water so cooler water can enter the system.\u003c\/p\u003e\n\u003ch3\u003eWhy it matters:\u003c\/h3\u003e\n\u003cp\u003eExcessive pump temperature can contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDamaged seals and O-rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremature packing wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced pump life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCostly repairs and equipment downtime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA properly functioning thermal relief valve is an inexpensive way to help protect one of the most important—and expensive—components on your pressure washer.\u003c\/p\u003e\n\u003ch3\u003eImportant:\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e190°F model has a higher temperature rating than common 145°F thermal relief valves\u003c\/strong\u003e. Always replace a thermal relief valve with the temperature rating and connection size specified for your equipment.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeneral Pump 100679\u003c\/strong\u003e is a dependable replacement for pressure washer systems requiring a \u003cstrong\u003e3\/8\" MPT, 190°F thermal relief valve\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot sure whether your machine requires a 145°F or 190°F thermal relief valve? Reach out—we'll help you get the right part the first time.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"ST Sales","offers":[{"title":"Default Title","offer_id":43227319173218,"sku":"5919","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/9358\/files\/5919_01_web_41773c10-79c3-45ec-93da-6801aff6407b.webp?v=1787234037","url":"https:\/\/paintingequip.com\/products\/general-pump-100679-thermal-relief-valve-3-8-mpt-190-f-for-pressure-washers","provider":"ST Sales","version":"1.0","type":"link"}