It seems like the things labelled l1 and l2 are the wires in the line in.
White rodgers combination fan and limit control.
New white rodgers 761 2 fan limit control 5 1 2 inch insertion 20c 1.
Available from these sellers.
This white rodgers fan limit control sports an 11 inch long insertion probe that projects into the supply air plenum.
The explanation is for a honeywell fan limit control but it seems similar enough to the white rodgers device i an using.
Use the white rodgers fan and limit control to regulate fan or blower operation and as a high limit safety control.
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Designed to be interchangeable with other flush mounted single element fan and limits.
Make sure this fits by entering your model number.
50 degreef to 265 degreef range adjustable differential.
Single element type is ideal for applications with narrow space limitations.
Combination fan limit control 8 white rodgers 5d51 35 combination fan limit control.
The white rodgers 5d51 78 universal replacement fan and limit control is perfect for applications with narrow space limitations.
L1 is black hot i.
The 5d51 78 regulates fan or blower operation and acts as a high limit safety control.
Wiring errors can cause improper and dangerous operation.
And the sensing element can handle up to 350 f.
That switch allows the user to select man fan will be always on or auto.
What is the yellow triangle with the 2 in it.
Item 2 white rodgers 5d51 35 5 inch emerson cemco wr fan limit furnace control 1 white rodgers 5d51 35 5 inch emerson cemco wr fan limit furnace control.
This fits your.
Furnace combination control operating temperature range limits the switch portion of this honeywell fan limit control can tolerate 190 f.
White rodgers 5d51 78 combination fan limit control by white rodgers.
The white rodgers adjustable fan limit controller shown below provides a toggle switch at the top of the control.
White rodgers fan limit control to prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete.
Unfortunately i find the explanation to be vague and the diagram isn t helpful.
The white rodgers combination warm air limit and single speed fan control combines into one compact case a switch which controls the fan or blower operation and also a switch which acts as a safety limit control.
Dial has individual pointers for fan cut in and cut out settings.
