{"product_id":"honeywell-vr8440p2088-intermittent-pilot-step-opening-combination-gas-valve-24v","title":"Honeywell VR8440P2088 Intermittent Pilot Step Opening Combination Gas Valve 24V","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cspan class=\"citation-48 citation-end-48\"\u003eThe Honeywell VR8440P2088 is a dual automatic, step-opening combination gas valve designed to provide precise fuel regulation for intermittent pilot gas heating appliances.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This component utilizes advanced servo-operated pressure regulation to deliver a controlled, low-pressure initial ignition before smoothly transitioning to a full firing rate. By preventing hard startups and managing continuous fuel flow, the valve ensures safe, highly efficient thermal performance in both residential and light commercial HVAC systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCondition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew\/Never Used Surplus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell (Resideo)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCategory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHVAC Parts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePart Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVR8440P2088\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSubcategory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas Valves\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eValve Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCombination Gas Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eIgnition Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntermittent Pilot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOpening Characteristic\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStep Opening\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eElectrical Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VAC \/ 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFuel Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInlet \/ Outlet Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4 Inch x 3\/4 Inch NPT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaximum Ambient Temperature\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e175 Degrees Fahrenheit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRegulator Action\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eServo-Operated Diaphragm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Orientation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 90 Degrees from Upright\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.1 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan\u003eVR8440P2088\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe VR8440P2088 is an integral mechanical fuel controller compatible with standard 24 VAC intermittent pilot heating networks. It features a rugged, step-opening pressure regulator architecture that limits the initial gas supply to create a soft, reliable ignition sequence, effectively eliminating burner rollout and associated noise. HVAC technicians deploy this exact replacement part to manage natural gas distribution within furnaces, boilers, and heating units requiring seamless step-to-full-capacity modulation. \u003cspan class=\"citation-47 citation-end-47\"\u003eThe valve assembly includes a manual gas shutoff, two automatic operators, and built-in safety mechanisms that immediately halt fuel delivery in the event of pilot flame failure.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e● Step-Opening Regulator: Delivers a controlled, low-pressure initial gas flow to ensure a smooth, quiet ignition before advancing to full capacity.\u003cbr\u003e● Intermittent Pilot Design: Eliminates the need for a continuous standing pilot light, significantly reducing energy consumption during standby periods.\u003cbr\u003e● Dual Automatic Valves: Features two internal safety shutoffs that instantly secure the gas line if the control module detects a loss of flame.\u003cbr\u003e● 24 VAC Compatibility: Operates efficiently on standard 24-volt alternating current, integrating flawlessly with common HVAC control boards and thermostats.\u003cbr\u003e● Manual Shutoff Dial: Includes an easily accessible top-mounted knob allowing technicians to safely isolate the gas supply during routine maintenance.\u003cbr\u003e● Servo-Operated Diaphragm: Utilizes advanced mechanical pressure balancing to continuously maintain precise manifold gas pressure during active heating cycles.\u003cbr\u003e● Standardized Connection: Equipped with standard NPT threaded inlet and outlet ports to facilitate rapid mechanical integration into existing commercial gas piping.\u003cbr\u003eThe VR8440P2088 delivers the reliability and precision required for exact fuel modulation and soft-ignition safety in modern intermittent pilot heating networks.\u003c\/p\u003e\n\u003cp id=\"p-rc_c7b8f4fae39e183e-25\"\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52604662317354,"sku":"VR8440P2088","price":435.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1200_07816462-72ba-458b-91cb-8829c95101f8.jpg?v=1789416432","url":"https:\/\/iqelectro.com\/products\/honeywell-vr8440p2088-intermittent-pilot-step-opening-combination-gas-valve-24v","provider":"IQElectro","version":"1.0","type":"link"}