Specifications
Installation and Operation Manual 
|
 Legacy™ Model LRZM Pool/Spa Heater 
 
H0320600 Rev B
INSTRUCTIONS TO LIGHT HEATER
1.  Position ON/OFF switch to “OFF”.
2.  Turn gas control knob clockwise     until it stops at 
“ ” (OFF) position.
3.  Wait five (5) minutes before lighting pilot.
4.  Turn knob on gas valve counterclockwise     to 
“ ” (PILOT) then push control knob all the way and 
hold down. Push the button of the sparker, repeating 
until confirming that pilot lights, by observing reflection 
on burner tray mirror. Continue to hold the control knob 
in for about one (1) minute after the pilot is lit. If it goes 
out, repeat steps 3 and 4.
5.  Turn gas control knob counterclockwise     to “ ” 
(ON).
6.  After replacing door, set thermostat to desired setting 
and turn appliance ON/OFF switch to “ON”. Valve has 
built-in delay before coming on.
RELIGHTING
  If pilot goes out, repeat steps 1 through 6.
TO SHUT OFF HEATER
  To shut off main burners turn gas control knob 
clockwise     until it stops at “ ” (PILOT). For 
complete shut-off press down slightly on knob while 
turning clockwise     to “ ” (OFF). Do not force.       
Position ON/OFF switch to “OFF”.
DO NOT STORE OR USE GASOLINE OR OTHER 
FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS 
OR ANY OTHER APPLIANCE.
NOTE: SOME EXPOSED PARTS OF THIS HEATER MAY BE 
HOT WHEN OPERATING.
1.  CAUTION: Do not store pool chemicals or flammable 
materials near this appliance.
2.  PH LEVEL: Pool Water must be maintained between 7.4 
and 7.6 when operating unit (See section entitled "Water 
Chemistry" in operating manual).
3.  BACKWASHING: Turn heater off 20 minutes before 
backwashing or shutting down filter to prevent damage 
to unit.
4.  WINTERIZE: All gas to unit must be shut off and all water 
drained from unit to protect it from freezing damage.
NOTE: THIS DOOR MUST BE FITTED TO UNIT DURING 
NORMAL OPERATIONS.
Control Knob
with OFF, Pilot
and ON Position
Regulator
Pilot Adjustment
®
 
To avoid possible injury, re and 
explosion, read and follow these precautions and 
all instructions on this appliance before starting the 
heater. LP (propane) gas is heavier than air and 
will remain at ground level if there is a leak. Before 
lighting, sniff at ground level. If you smell gas, follow 
these rules:
1.  DO NOT light matches. DO NOT turn electric 
lights or switches on or off in area. DO NOT use 
an electric fan to remove the gas from area.
2.  Shut off gas at LP tank.
3.  Telephone gas company and re department 
for instructions. Give your name, address and 
phone number.
If your LP tank runs out of fuel, turn off gas at the 
appliance. After the tank is relled, the appliance 
must be re-started according to the instructions 
located on the inside of the door.
 
To avoid possible injury, re 
and explosion, read and follow these precautions 
and all instructions on this heater before lighting the 
pilot. If you smell gas, follow these rules:
1.  DO NOT light matches. DO NOT turn electric 
lights or switches on or off in area. DO NOT use 
an electric fan to remove the gas from area.
2.  Shut off gas at gas service cock.
3.  Telephone gas company and re department 
for instructions. Give your name, address and 
phone number.
DO NOT attempt repairs on the gas control or 
heater. Tampering is dangerous and voids all war-
ranties. 










