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Dayton 90K BTU Gas Unit Heater, NG/LP, 1,100 CFM

$1,873.30 on Amazon.com (as of June 20, 2026, 4:38 PM EST) View details ↗

Dayton Gas Wall and Ceiling Unit Heater delivers powerful and efficient heating for industrial, commercial, or large residential spaces. Engineered for reliability, this heavy-duty unit operates on natural gas (NG) or liquid propane (LP) and features field-convertible combustion, allowing you to switch fuel types with ease. The powerful 90,000 BTU input provides exceptional heat output of 72,900 BTU, ensuring consistent comfort even in large areas.

With a high-efficiency propeller fan moving 1,100 CFM of air, this unit distributes warm air evenly across the space. The durable, all-steel construction and U.S.-made components guarantee long-lasting performance. Compact dimensions (30" W x 26.38" D x 22.63" H) and flexible mounting options make installation hassle-free. Backed by a robust 115V AC power supply and a 1/2" gas connection, this heater is built for demanding environments where dependable heating is essential.

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