{"product_id":"heatilator-4021-729-old-style-propane-pilot-assembly-24-inch","title":"Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch","description":"\u003ch3\u003e\u003cstrong\u003eHeatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 4021-729 old-style propane pilot assembly combines the pilot, thermopile, spark electrode and tubing for compatible older Heatilator gas appliances. Check the production version carefully: later units in the same model family may require a different pilot.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOld-style propane pilot assembly identified by part number 4021-729.\u003c\/li\u003e\n\u003cli\u003eReplaces the older pilot number 25732.\u003c\/li\u003e\n\u003cli\u003eIncludes a thermopile, spark electrode and pilot tubing.\u003c\/li\u003e\n\u003cli\u003eAssembly is specified with a 24-inch length.\u003c\/li\u003e\n\u003cli\u003eFor applicable older Heatilator standing-pilot systems, with production-version restrictions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: 4021-729\u003c\/li\u003e\n\u003cli\u003eManufacturer service number: SRV4021-729\u003c\/li\u003e\n\u003cli\u003eFormer part number: 25732\u003c\/li\u003e\n\u003cli\u003eFuel: Propane (LP)\u003c\/li\u003e\n\u003cli\u003eIgnition type: Old-style standing pilot with thermopile\u003c\/li\u003e\n\u003cli\u003eLength: 24 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eMatch the exact part number, fuel configuration, connections and applicable production or serial range. Shared brand or model-family names alone do not establish fit.\u003c\/p\u003e\n\u003ch3\u003eCross Reference\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eHearth \u0026amp; Home Technologies \/ Heatilator: 4021-729, SRV4021-729\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFireplace Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeatilator GC150 \/ GC150L: Propane (LP); Pre 39\/95 production version only; not the later 4021-733 pilot.\u003c\/li\u003e\n\u003cli\u003eHeatilator GC300FL \/ GC300FLL: Propane (LP); Pre 21\/96 production version only.\u003c\/li\u003e\n\u003cli\u003eHeatilator GC300ST \/ GC300STL: Propane (LP); Pre 21\/96 production version only.\u003c\/li\u003e\n\u003cli\u003eHeatilator GC500CL \/ GC500CLL: Propane (LP); Pre 21\/96 production version only.\u003c\/li\u003e\n\u003cli\u003eHeatilator GC500CR \/ GC500CRL: Propane (LP); Pre 21\/96 production version only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne 4021-729 propane pilot assembly\u003c\/li\u003e\n\u003cli\u003eThermopile, spark electrode and pilot tubing included in the assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMatch the part number, fuel type and appliance serial number before ordering. Installation and service should be performed by a qualified gas-appliance technician.\u003c\/p\u003e\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\u003cp\u003eThis is a special-order item. Confirm availability and lead time before ordering. Installation and safety testing must be performed by a qualified gas-appliance technician. Do not substitute a different fuel or ignition configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Replacement?\u003c\/h3\u003e\u003cp\u003eThe identified part number and configuration make this component easier to match against the original appliance parts list. Verify the listed details before replacing the existing component.\u003c\/p\u003e","brand":"Pilot Assembly","offers":[{"title":"Default Title","offer_id":67877648335216,"sku":"SO-FP0631","price":162.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/FP0631_1.jpg?v=1792768153","url":"https:\/\/total-hearth.com\/products\/heatilator-4021-729-old-style-propane-pilot-assembly-24-inch","provider":"Total Hearth","version":"1.0","type":"link"}