20,000 btu Indoor Radiant Heater – Natural Gas & Propane – 700 sq ft Coverage

Introducing the sleek Mr. Heater Comfort Collection Radiant Unit, a compact steel powerhouse finished in a modern white‑gray palette. Designed for indoor spaces, this 20,000 BTU heater delivers rapid, uniform warmth across up to 700 sq ft, whether fueled by natural gas or liquid propane. Its low‑profile dimensions (25.5" H × 20.3" W × 11.4" D) fit neatly against walls or in corners, making it ideal for workshops, garages, or large rooms.

Why choose this radiant heater? The unit emits infrared heat that penetrates directly into objects and occupants, eliminating cold drafts and reducing energy waste. An integrated thermostat maintains your desired temperature automatically, while the built‑in safety delay shutoff prevents accidental overheating, giving you peace of mind during continuous use.

• 20,000 BTU output: Provides robust heating power for spaces up to 900 sq ft, perfect for cold winter days.
• Dual‑fuel flexibility: Seamlessly switches between natural gas and liquid propane, ensuring reliable operation wherever fuel is available.
• Radiant technology: Delivers instant, deep‑penetrating warmth that feels comfortable without circulating dust.
• Automatic delay shutoff: Enhances safety by turning off the unit after a set period, preventing runaway heat.
• Durable steel construction: Resists corrosion and wear, extending the lifespan of your indoor heating solution.

Experience reliable comfort: With its quiet operation, sturdy build, and energy‑efficient performance, this heater stands out as a versatile addition to any indoor environment. Whether you’re heating a workshop, a large living area, or a utility space, the Comfort Collection model ensures consistent temperature control and safety features that professionals trust. Upgrade your heating strategy today and enjoy a cozy, evenly warmed space all season long.