{"product_id":"water-heater-battery-box-3v-d-battery-case-gas-boiler-1","title":"Water Heater Battery Box – 3V D Battery Case for Gas Boilers","description":"\n\u003ch2\u003eWater Heater Battery Box – 3V D Battery Case for Gas Boilers\u003c\/h2\u003e\n\u003cp\u003eKeep your gas water heater running smoothly with this durable replacement battery box. Designed to house two D-type batteries for a reliable 3V power supply, this compact battery case is a straightforward, cost-effective solution to restore or maintain your gas boiler's ignition system. Made from premium ABS plastic, it's built to last and fits a wide range of popular water heater brands.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Works with Ascot, Caloex, Cinsa, Foset, and Heatmaster gas water heaters, as well as BoilerDepaso instantaneous heaters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits 2 x D-Type Batteries:\u003c\/strong\u003e Accepts standard 3V D batteries — suitable for any gas water heater or boiler that runs on 2 D-type batteries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium ABS Construction:\u003c\/strong\u003e Made from eco-friendly, high-quality ABS material that resists discoloration, warping, and deformation over time. Smooth finish with no sharp burrs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement Part:\u003c\/strong\u003e Serves as a direct replacement component to extend the service life of your water heater without the need for a costly repair call.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Weighing just 40g (1.4oz) and measuring approximately 8.2 × 7.5 × 4 cm (3.2 × 3.0 × 1.6 in), it fits neatly into the existing battery compartment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater Heater 3V D Battery Box\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40g \/ 1.4oz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 8.2 × 7.5 × 4 cm \/ 3.2 × 3.0 × 1.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × D-Type (3V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAscot, Caloex, Cinsa, Foset, Heatmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoilerDepaso Instantaneous Heater, Boiler Snapshot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Water Heater Battery Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of batteries does this water heater battery box use?\u003c\/h4\u003e\n\u003cp\u003eA: This battery box is designed for 2 × D-type batteries, providing a 3V power supply. It is recommended for any gas water heater or boiler that operates on 2 D-type batteries.\u003c\/p\u003e\n\u003ch4\u003eQ: Which water heater brands is this battery case compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This battery case is compatible with Ascot, Caloex, Cinsa, Foset, and Heatmaster water heaters, as well as BoilerDepaso instantaneous heaters. It is also broadly suitable for any heater brand that uses 2 D-type batteries.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this battery box easy to install as a replacement part?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This battery box is designed as a straightforward drop-in replacement. Simply insert two D-type batteries, slot the case into the existing compartment, and your water heater should be back up and running. No special tools are required.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the battery case made from?\u003c\/h4\u003e\n\u003cp\u003eA: The battery box is made from premium, eco-friendly ABS plastic. This material is durable, resistant to discoloration and deformation, and has a smooth, burr-free finish for safe handling.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of batteries does this water heater battery box use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery box is designed for 2 × D-type batteries, providing a 3V power supply. 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