New Delhi, Oct. 28 -- Winter mornings are harsher when there's no easy fix for cold water. That's why so many households in India are switching to instant geysers this season, and there's never been a better time to grab one. Why? Let us explain. From sturdy ABS bodies to high-grade stainless steel tanks and copper heating elements, today's top models provide a lot more than fast heating. They're also built to handle high pressure for those in taller apartments. Instant geysers now come with real, checkable safety features like fire-retardant cables, thermal cut-offs, and pressure valves - details that actually matter if you want long-term heating from these devices. Some even show you, at a glance, when the water's hot and ready, with co...