Item ID Description Part #
P-kit
replacement
#
Quantity
20 Gas valve 180-165 P-326 1
30 Orifice NG 505 180-095
P-1501
1
Orifice LP 410 180-194
P-1500
1
Orifice NG 620 180-195
P-1503
1
Orifice LP 520 180-300
P-1502
1
Orifice NG 705 180-301
P-1505
1
Orifice LP 580 180-096
P-1504
1
40 O-ring, gas valve outlet 150-175 P-1522* 1
50 Gas valve outlet pipe 251-134 P-1510 1
60 Venturi insert - VX 110 (NRG 130) 50 mm 240-144 P-821 1
Venturi insert - VX 150 (NRG 130) 43.5 mm 240-124 P-338 1
Venturi insert - VX 199 (NRG 130) 37.5 mm 240-142
P-336
1
70 Ignitor and 2 screws 240-182 P-1511 1
80 Ignitor gasket (pack of 5) 250-050 P-117 1
90 Sight glass and 2 screws 250-057 P-107 1
100 Heat exchanger lid 170-120 P-1512 1
Heat exchanger lid 170-122 P-1524 1
Heat exchanger lid 170-124 P-1528 1
110 Refractory and gasket - VX 110 255-151 P-1513 1
Refractory and gasket - VX 150 255-152 P-1525 1
Refractory and gasket - VX 199 255-153 P-1529 1
120 Rollout switch 240-030 P-9070 1
130 Gasket, supply/ return pipe union 251-122 P-1522* 2
140 Supply temperature sensor 240-133 P-362 1
150 Low water cutoff (behind supply pipe) 240-010 P-9061 1
160 Manual air vent 180-258 P-1219 1
170 Supply water pipe 251-117 P-1514 1
180 Supply / return water pipe bracket 251-161 P-1515 2
190 Return water pipe 251-120 P-1516 1
200 Return water temperature sensor 240-154 P-1011 1
210 Water pressure sensor clip 251-132 ** 1