Electric Furnace Sequencer Replacement

The bottom terminals are for the 24 volt control circuit connections.

Electric furnace sequencer replacement.

Stacked above the heating coil are two or more heat reactive circuits. I need to replace one of the sequencers. This sequencer is commonly used in electric furnaces with two elements. I ve got a 15kw electric furnace.

There is one such circuit for each heating element. 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. 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.

This sequencer is a universal replacement for many electric furnace models. The sequencer sits between the heating elements and the thermostat on the furnace. Emerson 24a34 3 electric heat sequencer 2 switches 4 6 out of 5 stars 173. The sequencer on an electric furnace is a switch mechanism that activates the different heating elements inside the unit.

You need to replace the sequencer and the fan relay to be on the safe side. Is this the way it s supposed to be. Choose between one and four switches and a variety of time settings. 305888 990551 01 4 5 h1 15.

Its outer housing is a square of heat resistant plastic through which a small heating coil passes. Only 1 left in stock order soon. 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. The top of the sequencer says tod 14sh22 h24v.

C1 30 a0801 i need a replacement model number and manufacture. Heat pumps and electric home heating furnace sequencer replacement. Sequencers are necessary for air handlers heat pumps or electric furnaces. This one covers replacement of the honeywell r8330d1039 electric furnace sequencer with the white rogers 24a34 6 sequencer.

3500 410 coleman oem replacement electric furnace heating element 4 7 out of 5 stars 11. All 3 sequencers are 30 90 on 1 30 off. I have an electric furnace.