{"product_id":"rheem-60-101921-05-gas-valve-natural-2-stage-24v-hot-surface-direct-spark-1-2","title":"Rheem 60-101921-05 Gas Valve, Natural, 2 Stage, 24V, Hot Surface\/Direct Spark, 1\/2\"","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 60-101921-05\u003c\/strong\u003e is a precision-engineered natural gas valve designed for reliable performance in residential and commercial heating applications. This valve features a \u003cstrong\u003e1\/2\" connection size\u003c\/strong\u003e and operates on a \u003cstrong\u003e24V electrical system\u003c\/strong\u003e, making it compatible with standard HVAC control configurations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStages:\u003c\/strong\u003e 2-Stage operation for improved efficiency and comfort\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIgnition Compatibility:\u003c\/strong\u003e Hot Surface Ignition (HSI) and Direct Spark Ignition (DSI)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Size:\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation Type:\u003c\/strong\u003e Slow Opening (SLO OP)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTwo-Stage Operation\u003c\/h3\u003e\n\u003cp\u003eThis gas valve features \u003cstrong\u003e2-stage operation\u003c\/strong\u003e, allowing the heating system to run at a lower capacity during moderate conditions and ramp up to full capacity when maximum heat output is required. This results in more consistent temperatures, quieter operation, and improved energy efficiency compared to single-stage alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eIgnition Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 60-101921-05\u003c\/strong\u003e is compatible with both \u003cstrong\u003eHot Surface Ignition (HSI)\u003c\/strong\u003e and \u003cstrong\u003eDirect Spark Ignition (DSI)\u003c\/strong\u003e systems, providing versatility across a range of furnace and heating equipment configurations.\u003c\/p\u003e\n\n\u003ch3\u003eSlow Opening Design\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eslow opening (SLO OP)\u003c\/strong\u003e valve design ensures a gradual, controlled introduction of gas flow upon ignition. This feature helps reduce the risk of ignition flare-ups, promoting safer and smoother burner startup sequences.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications Summary\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 60-101921-05\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Stages:\u003c\/strong\u003e 2-Stage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e Hot Surface \/ Direct Spark\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet\/Outlet Size:\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpening Type:\u003c\/strong\u003e Slow Opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":51514366492978,"sku":"60-101921-05","price":158.46,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/rheem-60-101921-05-gas-valve-natural-2-stage-24v-hot-surface-direct-spark-1-2","provider":"Malachy Parts+","version":"1.0","type":"link"}