Allied Air 92G1DF Installation Instructions Manual page 37

Burner Orifice Conversion Kits at Varying Altitudes
(0 - 2,286 m)
Natural
Unit
to
Size
LP/Propane
All 68W75*†
* Conversion requires installation of a gas valve regulator spring which is provided with the gas conversion kit.
† LP kit includes low line pressure switch.
A93 and 92G1 Pressure Switches at Varying Altitudes
Unit
0 - 4,500 ft
Size
(0 - 1,373 m)
All No Change
Pressure switch is factory set. No adjustment necessary.
All models use the factory installed pressure switch from 0 - 7,500 feet.
A95 and 95G1 Pressure Switches at Varying Altitudes
Unit
0 - 4,500 ft
Size
(0 - 1,373 m)
045 No Change
070 No Change
090 No Change
110 No Change
135 No Change
Pressure switch is factory set. No adjustment necessary.
All models use the factory installed pressure switch from 0 - 4,500 feet.
506725-01
0 - 7,500 ft
LP/Propane
to
Natural
73W80*
4,501 - 7,500 ft
(1,373 - 2,286 m)
No Change
4,501 - 7,500 ft
(1,373 - 2,286 m)
No Change
77W43
77W42
77W43
77W42
7,501 - 10,000 ft
(2,286 - 3,038 m)
High Altitude
Natural
Burner Orifice Burner Orifice
Kit
51W01
7,501 - 10,000 ft
(2,286 - 3,038 m)
74W91
7,501 - 10,000 ft
(2,286 - 3,038 m)
74W90
73W22
73W22
73W22
73W22
TABLE 14
Issue 1109
High Altitude
LP/Propane
Kit
68W70*†
Page 37 of 48