Indoor Gas Tankless Water Heaters

Indoor Gas Tankless Water Heaters — Instant Hot Water, Built for Canadian Homes

Upgrade your home's hot water system with Camplux's lineup of indoor gas tankless water heaters. Designed for residential use across Canada, our units deliver on-demand hot water with zero standby energy loss — saving you money every month.

Why Choose a Gas Tankless Water Heater?

• Endless Hot Water: Never run out — hot water flows instantly, only when you need it
• Energy Efficient: UEF ratings up to 0.82+, significantly lower operating costs vs. traditional tank heaters
• Space Saving: Wall-mounted design takes up ¼ the space of a 50-gallon tank
• Precise Temperature Control: ±1°F accuracy with LED touchscreen controls
• CSA Certified: Meets Canadian and US safety standards

Available Flow Rates

• 2.64 GPM — Ideal for apartments, tiny homes, 1–2 water points
• 3.18 – 3.60 GPM — Perfect for 2–3 person households
• 4.22 GPM — Supports 2–3 simultaneous outlets
• 5.28 – 6.86 GPM — Whole-home solution for larger families

Compatible Fuel Types

All models support Propane (LP) or Natural Gas (NG), with select models offering dual-fuel flexibility right out of the box.

Built-In Safety Features

Every Camplux indoor gas tankless water heater includes 6-in-1 safety protection: anti-freeze (activates below 39°F), overheat protection, flame failure detection, anti-scalding, leak protection, and exhaust safety — giving you complete peace of mind year-round in Canada's climate.

Explore Related Collections

• Propane Tankless Water Heaters — Browse all propane-compatible models
• Natural Gas Tankless Water Heaters — Find natural gas options for your home
• Electric Tankless Water Heaters — Explore our electric on-demand range
• Water Heater Accessories — Venting kits, fittings, and installation parts