Meet the Rinnai HE 5.3 GPM Residential Outdoor Non Condensing Tankless Water Heater [351-V53DEN] (SAK85628) — a compact, outdoor solution designed for 1–2 bathroom homes. Offered by SAKSBY Wholesale, it delivers on-demand hot water with smarter energy use and space-saving prowess. Say goodbye to cold showers and hello to reliable warmth, all controlled with Wi‑Fi.

Never run out again, even with two showers and a sink running at once.

Key Features & Design

• Model & Capacity: Rinnai HE Series, 5.3 GPM, Outdoor Non Condensing Tankless Water Heater designed for 1–2 bathroom homes.
• Compact Outdoor Design: Ultra-compact exterior unit that saves indoor space; no indoor venting required.
• Energy Efficiency: Energy factor of 0.82; uses energy only when hot water is needed, cutting costs by up to 40%.
• BTU Range: Operates between 20,200 and 120,000 BTUs for strong heating in any season.
• Durability & Warranty: 10-year warranty on the main part; 10-year heat exchanger warranty.
• Temperature Stability: Delivers clean, stable water temperatures every time you turn on the tap.
• NOx & Compliance: Meets strict California and Texas NOx standards for a cleaner, greener home.
• Connectivity: Wi-Fi control to manage your hot water from anywhere.
• Installation & Shipping: Easy outdoor installation with no indoor venting required; ships 1–3 business days and delivers in 5–10 business days. Free USA shipping.

Want installation help? Visit our Rinnai PRO page to find a qualified technician and get your installation started.