Electric Furnace Sequencer Replacement

3500 410 coleman oem replacement electric furnace heating element 4 7 out of 5 stars 11.

Electric furnace sequencer replacement. Use electric sequencers for heaters and blower fans in heat pumps and electric furnaces. I ve got a 15kw electric furnace. This one covers replacement of the honeywell r8330d1039 electric furnace sequencer with the white rogers 24a34 6 sequencer. There is one such circuit for each heating element.

This sequencer is a universal replacement for many electric furnace models. Only 1 left in stock order soon. Sequencers are necessary for air handlers heat pumps or electric furnaces. The sequencer sits between the heating elements and the thermostat on the furnace.

305888 990551 01 4 5 h1 15. The top of the sequencer says tod 14sh22 h24v. You need to replace the sequencer and the fan relay to be on the safe side. Emerson 24a34 3 electric heat sequencer 2 switches 4 6 out of 5 stars 173.

The bottom terminals are for the 24 volt control circuit connections. This video is part of the heating. The sequencer on an electric furnace is a switch mechanism that activates the different heating elements inside the unit. Supplying demand 105 furnace heat sequencer 1dpst 1spst 24 v on 1 110 off 1 110.

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. Choose between one and four switches and a variety of time settings. 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. Stacked above the heating coil are two or more heat reactive circuits.

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. I have an electric furnace. Is this the way it s supposed to be. The m1 and m2 terminals come on first and close last to hold the blower in until the elements cool down.

Its outer housing is a square of heat resistant plastic through which a small heating coil passes. I need to replace one of the sequencers. All 3 sequencers are 30 90 on 1 30 off.