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Model

Number

Element

Length

Electrical Rating

120 VAC

240 VAC

30 VAC

30A46-5

48

125 VA

125 VA

90 VA stud mount element

30A46-105

12

125 VA

125 VA

90 VA sleeve over element,

no stud mount

30A46-5

3046-5

GAS BURNER

CONTROLS

MERCURY

FLAME SENSORS

3046-5 mercury flame sensor

Prevent Gas Flow to Main Burner if Pilot Flame is Not Burning

or is Insufficient to Properly Ignite Main Burner

FEATURES

• Sensor combines a rugged Snap-Action switch and powerful mercury

actuated thermal element.

• May be used with natural, manufactured or mixed gases and with LP gases where

means are provided for obtaining automatic pilot gas shut-off.

• Switch may be conveniently mounted in any position.

• Cover is easily removed, making switch terminals readily accessible.

• No button to depress – Sensor is recycling type which requires relighting or

possible restoration of proper gas pressure to return to operation.

SPECIFICATIONS

Timing . . . . . . . . . . . . . . Contacts close approximately 60 seconds

after pilot is ignited; open approximately

40 seconds after flame is extinguished

Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. recognized and C.S.A. approved

Dimension . . . . . . . . . . . .

2

3

/

4

H x 2

1

/

16

W x 1

7

/

8

D

30A46 SERIES

PLUG-IN TYPE mercury flame sensors

Designed for Use with White-Rodgers Diaphragm, “Cushioned Power”

or “Silent Knight” Gas Valves Having Plug-In Receptacle

FEATURES

• Plug-in feature requires no additional electrical connections or mounting devices.

• Sensor combines a rugged Snap-Action SPDT switch and powerful mercury

actuated thermal element.

• May be used with natural, manufactured or mixed gases and with LP gases where

means are provided for obtaining automatic pilot gas shut-off.

• No button to depress – Sensors are recycling type which require relighting or

possible restoration of proper gas pressure to return to operation.

• The SPDT switch can energize ignitor circuit to relight pilot (as with roof top units).

SPECIFICATIONS

Timing . . . . . . . . . . . . . . Contacts close approximately 60 seconds

after pilot is ignited; open approximately

40 seconds after flame is extinguished

Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . C.S.A. approved

Model

Number

Element

Length

Electrical Rating

120 VAC

240 VAC

30 VAC

3046-5

48

125 VA

125 VA

90 VA

www.white-rodgers.com

64

HEATING