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FIGURE 1
ZG 036-060 UNITS
REMOVE
PANELS
REMOVE
HEAT CONTROL
ACCESS PANEL
CAUTION
Danger of sharp metallic edges. Can cause injury.
Take care and wear protective clothing when
servicing unit to avoid accidental contact with
sharp edges.
IMPORTANT-The gas supply shall be shut off prior to
disconnecting the electrical power, before proceeding
with this conversion.
3- Remove and retain four screws securing manifold to
burner box; remove manifold. See figure 2, 3, or 4.
4- Remove orifices from manifold and install the orifices
provided in kit. Unit will have 3, 5, or 7 burners.
Replace only the orifices which have a burner
installed.
On four-stage units only, the two left orifices are
0.050”: and the right five orifices are 0.052”. See
figure 4 for proper orifice placement.
CAUTION - Tighten orifices with pipe threads to 6.25
ft.lbs. Do not overtighten.
IMPORTANT - Do not use thread compound on gas orifices.
5- Replace the manifold and secure with retained
screws.
6- Install spring kit as shown in figure 5 for
single-stage gas valves, figure 6 for two-stage and
four-stage White Rodgers gas valves, and figure 7
for two-stage Honeywell gas valves. Also refer to
the manufacturer's instructions provided with
spring kit. When installing 14N21 kit, discard the
unused spring kit.
FIGURE 2
BURNER BOX ASSEMBLY - ZG 036-060
ORIFICES
(3, 5, OR 7)
Remove and retain two
screws on each side;
remove manifold.
GAS
VALVE
GAS
MANIFOLD
BURNERS
