63
Marvair GAA A/C w/Gas Heat I&O Manual
06/2023 Rev.5
MAJOR PURCHASED PARTS
GAA1042
GAA1048
Relay, Outdoor Fan Motor (OFR)
50205
50205
Relay, B Damper
50420
50420
Low Voltage Transformer (50 VA)
50199
50199
Transformer (460 to 230 Volts)
50147
50147
1.5 KVA
1.5 KVA
Transformer (460 to 230 Volts), GreenWheel
P/50007
P/50007
2.0 KVA
2.0 KVA
Duct Furnace Heat Module: 45,000 Btu/Hr
n/a
n/a
Duct Furnace Heat Module: 67,500 Btu/Hr
n/a
n/a
Duct Furnace Heat Module: 90,000 Btu/Hr
n/a
n/a
Duct Furnace Heat Module: 75,000 Btu/Hr
50413
Duct Furnace Heat Module: 100,000 Btu/Hr
50414
Duct Furnace Heat Module: 125,000 Btu/Hr
50415
Direct Spark Ignition Control, 24 VAC, 250 ma
50418
Gas Valve, 2 Stage (3.5/1.2” WC High/Low)
20354
Induced Draft Blower (230 v)
n/a
n/a
Induced Draft Blower (460 v)
n/a
n/a
Induced Draft Blower, 3000 RPM, 0.9 A, 230 v
30064
Induced Draft Blower (460 v)
Pressure Switch, Low (0.36” WC PR)
70377
Pressure Switch, High (1.1” WC PF)
70373
Flame Rollout Switch, L270
Spark Igniter
Flame Sensor
In-Shot Burner (2.5 x 4.5)
Limit Control, High (45,000 Btu/Hr)
n/a
n/a
Limit Control, High (67,500 Btu/Hr)
n/a
n/a
Limit Control, High (90,000 Btu/Hr)
n/a
n/a
Limit Control, High (75,000 Btu/Hr)
70372
Limit Control, High (100,000 Btu/Hr)
70372
Limit Control, High (125,000 Btu/Hr)
70372
Limit Switch, High (45,000 Btu/Hr)
n/a
n/a
Limit Switch, High (67,500 Btu/Hr)
n/a
n/a
Limit Switch, High (90,000 Btu/Hr)
n/a
n/a
Limit Switch, High (75,000 Btu/Hr)
Limit Switch, High (100,000 Btu/Hr)
Limit Switch, High (125,000 Btu/Hr)
Suppression Ignition Cable
Nox Screen
Gas Orifice, Natural Gas (Standard)
n/a
n/a
Gas Orifice, Propane (Standard)
n/a
n/a
Gas Orifice, Natural Gas (2.30 mm Standard)
20355
Gas Orifice, Propane (1.50 mm Standard)
20356
Relay, Heat/Blower, 460 Volt Only
50190
50190
Relay, Condenser Fan, 460 Volt Only
50190
50190