Features & Benefits
 
	
		
			
Casing
		
		
			
			
				
internal tubular frame
				
double wall doors
				
rear doors on Model22 & larger
				
G-90 galvanized steel
				
weatherproof construction
				
hinged service doors with flush-mount latches
				
six discharge options
			
			
		
		
			
Blower
		
		
			
			
				
FC-DWDI centrifugal blower assembly
				
v-belt drive
				
100,000 hour greasable bearings (Model 18-236)
				
permanent lubricated bearings (Model 10-15)
				
solid steel shaft
				
split shafts with couplings on twin units
			
			
		
		
			
Burner
		
		
			
			
				
wide-range, high capacity line burner
				
up to 30:1 turndown ratio
				
electric-pilot spark ignition
			
			
		
		
			
Burner Economizer Thermostat
		
		
			
 
		
		
			
Burner-Observation Port
		
		
			
 
		
		
			
Manifold Controls Vestibule
		
		
			
			
				
weatherproof enclosure
				
easy-access to manifold and controls
				
manifold built to required codes
			
			
		
	
 
	
		
			
Electrical Controls Vestibule
		
		
			
			
				
weatherproof enclosure
				
easy-access to manifold and controls
				
exhaust-interlock terminals
				
terminal strip for quick service check
				
burner and blower service switches
			
			
		
		
			
Gas Connection
		
		
			
 
		
		
			
Motor
		
		
			
			
				
standard, high E, open-drip proof with adjustable motor mount
				
v-belt drive
				
adjustable drive up to and including 25 HP
				
starter with burner interlock
			
			
		
		
			
Lifting Eyes
		
		
			
			
				
standard heavy-duty lifting lugs
			
			
		
		
			
Controls
		
		
			
			
				
electronic flame safety controls
				
ignition transformer
				
airflow proving control
				
high-temperature safety controls
				
burner and blower service switches
			
			
		
		
			
Remote Control Panel
		
		
			
			
				
Summer-Off-Winter switch
				
"Blower on" light
				
"Burner on" light
				
Other lights available