Electric Furnace Sequencer Replacement

The sequencer sits between the heating elements and the thermostat on the furnace.

Electric furnace sequencer replacement.

This sequencer is commonly used in electric furnaces with two elements. They control the fan blower and turn on the electric heating coils one after another to prevent a massive power surge on the electrical system. Is this the way it s supposed to be. This sequencer is a universal replacement for many electric furnace models.

A sequencer is essential for proper furnace operation because if all the elements were heated simultaneously the demand for electricity would pop a fuse or trip the circuit breaker. I need to replace one of the sequencers. There is one such circuit for each heating element. Choose between one and four switches and a variety of time settings.

I ve got a 15kw electric furnace. Only 1 left in stock order soon. 3500 410 coleman oem replacement electric furnace heating element 4 7 out of 5 stars 11. The top of the sequencer says tod 14sh22 h24v.

Its outer housing is a square of heat resistant plastic through which a small heating coil passes. Sequencers are necessary for air handlers heat pumps or electric furnaces. The sequencer on an electric furnace is a switch mechanism that activates the different heating elements inside the unit. C1 30 a0801 i need a replacement model number and manufacture.

I have an electric furnace. Heat pumps and electric home heating furnace sequencer replacement. This video is part of the heating. You ll find double quick connect terminals and 24v input control with pilot duty of 125va at 120 480v when you get an electric sequencer from grainger.

305888 990551 01 4 5 h1 15. Supplying demand 105 furnace heat sequencer 1dpst 1spst 24 v on 1 110 off 1 110. The m1 and m2 terminals come on first and close last to hold the blower in until the elements cool down. Emerson 24a34 3 electric heat sequencer 2 switches 4 6 out of 5 stars 173.

You need to replace the sequencer and the fan relay to be on the safe side. All 3 sequencers are 30 90 on 1 30 off. This one covers replacement of the honeywell r8330d1039 electric furnace sequencer with the white rogers 24a34 6 sequencer.