Heater Sizes 18,000 Btu/Hr Thermostat, and
OWNER’S OPERATION AND INSTALLATION MANUAL
28,000 Btu/Hr Thermostat “B” Model Heaters
BLUE FLAME VENT-FREE NATURAL GAS HEATER
SAFETY
CONTENTS
INFORMATION
heater can cause serious injury or death from burns, fire, explosion
WARNINGS Continued
SAFETY INFORMATION
Continued
PRODUCT IDENTIFICATION
FEATURES
LOCAL CODES
UNPACKING
COMBUSTION
FRESH AIR
VENTILATION
This heater shall not be installed in a confined space unless
Continued
FRESH AIR FOR COMBUSTION AND VENTILATION
DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION
Determining if You Have a Confined or Unconfined Space
Continued
FRESH AIR FOR COMBUSTION AND VENTILATION
VENTILATION AIR
Ventilation Air From Inside Building
Continued
FRESH AIR FOR COMBUSTION AND VENTILATION
Ventilated Outlet Attic Air
Outlet
TO WALL
INSTALLING
Never install the heater in a bedroom or a bathroom
in a recreational vehicle
If you install the heater in a home garage
INSTALLING TO WALL
locate heater where moving vehicle will not hit it
Continued
TO WALL
INSTALLING
Continued
Mounting Bracket
Continued
INSTALLING TO WALL
Marking Screw Locations
Attaching Mounting Bracket To Wall
Installing Bottom Mounting Screws
INSTALLING TO WALL
Continued
Placing Heater On Mounting Bracket
Use pipe joint sealant that is resistant to liquid petroleum LP gas
CONNECTING TO GAS SUPPLY
Typical Pipe Diameters
CONNECTIONS
CHECKING
CONNECTING
Test all gas piping and connections for leaks after installation or
CHECKING
PRESSURE TESTING HEATER GAS CONNECTIONS
CONNECTIONS
Continued
LIGHTING INSTRUCTIONS
FOR YOUR SAFETY READ BEFORE LIGHTING
OPERATING HEATER
Figure 17 - Pilot
Do not try to adjust heating levels by using the manual shutoff valve
OPERATING HEATER
TO TURN OFF GAS TO APPLIANCE
MANUAL LIGHTING PROCEDURE
THERMOSTAT CONTROL OPERATION
OPERATING HEATER
PILOT FLAME PATTERN
INSPECTING BURNER
Continued
INSPECTING BURNER
BURNER FLAME PATTERN
CORRECT FLAME PATTERN AT HIGH POSITION
SHOOTING
TROUBLE
CLEANING
MAINTENANCE
TROUBLE
PROBLEM
SHOOTING
Continued
PROBLEM
TROUBLE- SHOOTING
Continued
OBSERVED
PROBLEM
Do not touch any electrical switch do
TROUBLE
SHOOTING
SERVICE HINTS SERVICE PUBLICATIONS
TECHNICAL SERVICE
SPECIFICATIONS
18,000 Btu/Hr
PARTS
REPLACEMENT
CENTRALS
Parts Under Warranty
101808
ODS/Pilot Assembly
PARTS LIST
FAN KITS - GA2100A, GA3100 GA3100A, and GA3200TA
ACCESSORIES
FLOOR MOUNTING STAND 18,000 Btu/Hr Models - GA4000B and GA4500
28,000 Btu/Hr Model - GA4010B and GA4510
101808
KEEP THIS WARRANTY
WARRANTY INFORMATION
LIMITED WARRANTY COMFORT GLOW VENT-FREE NATURAL GAS HEATERS