Electric Furnace Heating Element Sequencers

Its outer housing is a square of heat resistant plastic through which a small heating coil passes.

Electric furnace heating element sequencers.

This video is part of the heating and cooling. Only 1 left in stock order soon. They are a little noisy. How to know if the sequencer is broken on my electric furnace.

Front mounting plate measures 10 75 x 3 25. This element is used in the eb10c eb10d eb15c eb15d eb20c eb20d electric furnaces. 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. The sequencer sits between the heating elements and the thermostat on the furnace.

The 24a34 3 white rodgers electric furnace fan heat sequencer is used on many different electric furnaces to control and sequence the on off operation of the electric heaters. The symptom is usually very little heat or just a fan blowing cold air. Electric furnace heating element assembly with two 025 41249 000 l200 60f limit switches. Supplying demand 106 furnace heat sequencer 2dpst 24 volt on 1 110 off 1 110 4 1 out of 5 stars 38.

Extract the screws in the service panel on the side of the furnace to take off the panel and locate the sequencer. An electric sequencer from grainger provides time delayed control of startup and shutdown sequences in hvac systems. The sequence does this by acting as a series of circuits that close one at a time allowing electrical power to move farther down the system to each of the heating elements in turn. Use electric sequencers for heaters and blower fans in heat pumps and electric furnaces.

A series of heat sensitive circuits expand as they heat up and when they make contact they close. A failed sequencer is a common problem in electric furnaces. Choose between one and four switches and a variety of time settings. There is one such circuit for each heating element.

Element is 13 deep. Sometimes a contactor is used in place of a sequencer. Sequencers are also used to turn the fan blower on and off. There are several different types of sequencers.

3500 405 coleman oem replacement electric furnace heating element 4 6 out of 5 stars 3. Shut off the electric furnace at the circuit breaker or remove the fuse for the circuit in the fuse box. The sequencer shuts off the heating elements one at a time as the heating cycle comes to an end.