
MAINTENANCE SCHEDULE
- Outer Shell/Surfaces & Chamber: Clean Once A Month During Regular Usage
- Fan Guard: Clear of Any Debris Before Every Use
- Fan Blades: Clean Once A Season
- Nozzle: Remove Dirt/Debris Every Season
- Spark Plug: Clean/Re-gap Once A season
*
The above information is a baseline to follow. Please be advised that usage and/or environment may result in more frequent maintenance procedures. It is recommended to have the heater checked once a year by a qualified technician.

TECHNICAL INFORMATION
MIN REGULATOR INPUT PRESSURE
- 5 PSIG
- Spark Plug Gap: 0.16" (4mm)
- .65A
- LOAD: 3000rpm
- UNDER LOAD: 3570rpm

TROUBLESHOOTING
*Always be sure your heater is turned off, unplugged and cool to the touch before continuing
with troubleshooting.
with troubleshooting.
- No electrical power to heater. Verify power and extension cords are secure and outlet is live.
- Fan obstruction. Verify there is no housing damage and blades are not striking anything inside the heater.
- Bad wiring connection. Refer to WIRING DIAGRAM in TECHNICAL INFORMATION.
- Damged fan motor. Replace if needed.
This is normal and there is no issue. The unit will continue to spark and click at all times before ignition, after ignition and during operation, regardless of valve knob positioning.
- No spark at the ignitor. Check ignitor wire connection (see WIRING DIAGRAM in TECHNICAL INFORMATION).
- Damaged/bad electrode or improper spark plug gap. Replace or re-gap electrode to 0.16" (4mm).
- Verify thermocouple line to PCB Assy (see WIRING DIAGRAM in TECHNICAL INFORMATION).
- Thermocouple needs to be replaced (ORDER PARTS ).
- Limit switch tripped and needs to cool to reset. Be sure clearances are being followed and nothing is restricting the output.
- Check for excess dust/debris inside heater and clean if necessary.
- Control valve is damaged/defective and needs to be replaced (ORDER PARTS).