The Model A-1 Unit Heater is an enclosed flame heater that requires venting to the outside of the greenhouse. It also requires a fresh or combustible air intake from the outside of the greenhouse.
The A-1 is square in design-16.25 inches wide, 17.5 inches deep and 25 inches tall, constructed of a non-rusting mill polished aluminum outer shell, supporting a 24 gauge aluminized steel firebox with vertical flues for maximum air circulation with a stainless steeel burner enclosed rated at 25,000 BTU input. This heater must be vented with a 3 inch vent pipe for proper draft.
Vent pipe, flashing and raincap are not included.

Freight charges from Oklahoma City.

$496.88