137392700 Frigidaire Dryer Heating Element Assembly is an electrical resistive heating âŁcomponent used in electric clothes dryers; itâ typically comprises a coiledâ heating â˘element mounted within a sheet-metal housing along with the associated terminals and mounting brackets required to â¤install the element into the âŁdryer cabinet. As an assembly âŁrather than âanâ individual coil, it is⢠indeed intended to âbe replaced as a unit for ease of service and⢠to ensure âcorrect⣠mechanical fit and electricalâ connections with⤠the appliance’s â¤internal harness and mounting points.
Inside the appliance, the heating âelement assembly is theâ primary source ofâ thermal energy and directly affects air temperature in the drum â¤and drying performance. It interacts with the dryer’s blower and⣠ducting to deliver heated air through the drumand with control elements such as the timer/control board,â cycling⣠thermostat, high-limit thermostat or thermal cutoutand any moisture sensors that⢠regulate cycle length and temperature. Proper operation depends â˘on correct electrical supply and intact safety devices; failures in the element,in airflow (lint blockage),or in temperature-sensing devices⣠can produce no â˘heat,intermittent heat,or âunsafe overheating conditions.
In âthis article readers will find a technical overview of the heating⣠element’s function âand construction, guidance on confirming compatibility with specific Frigidaire models, common failure symptoms to watch forand stepwise⣠troubleshooting approaches including continuity testing, voltage checksand inspection for physical damage or short circuits. The article will also cover practical⢠replacementâ considerations-safety precautions, access⢠and removal⤠tipsand checks to performâ after⢠installationâ to verify correct operation-so technicians, engineersandâ appliance owners can make informed â¤diagnostic and repair decisions.
Table of Contents
- Function and Role of theâ Dryer âHeating Element in thermal Regulation and⤠Safety controls
- how the 137392700â Frigidaire Dryer Heating Element âAssembly Operates and Interfaces with â˘Dryerâ Controls and Sensors
- Common Failure Symptoms and Diagnostic Measurements forâ the Heating Element Assembly
- Compatibility, Replacement Considerations, Installation Steps,â and Troubleshooting Procedures
- Q&A
- Final â˘Thoughts
Function and Role of theâ Dryer Heating Element in Thermal Regulation and Safety Controls
The 137392700 Frigidaire âŁDryer Heating Element Assembly is the resistive âheating component that converts electrical energy into⣠the convective â¤heat used toâ dry laundry. The element consists of âa ceramic-insulated metal coil mounted in the dryer air âŁpath so that â˘blower air carries generated heat into âŁthe drum; properâ airflow⣠across the coil âisâ necessary for expected temperature rise âŁand even heat distribution. This assembly is designed to match theâ dryer’s âelectrical characteristics and mounting interfaces, so replacementsâ must align withâ the original part’s terminal arrangement, mounting tabsand intended voltage rating to avoid mis-wiringâ or mechanical âinterference âŁwith the⤠blowerâ and drum clearance.
Thermal regulation âŁis achieved by cycling the element with thermostats and the âcontrol module, while safety devices interrupt power on â¤overtemperature or fault conditions. â¤A series of controls – â˘including the main cycling thermostat, a high-limit thermostatand âŁa thermal fuse or thermal cutoff – are â¤placed in â˘series or in safety circuits to remove power if temperatures exceed safe thresholds; the control board or relay supplies power to the element only when those devices are⣠closed. Common failure modes â˘include an open âcoil (no heat), a short âto ground (breaker trips)or abnormal resistance causing low or inconsistent heat; typical diagnosticâ checks include âcontinuity on the element, âverification of correct supply voltage at the element terminalsand inspection of⢠the thermostats and airflow path.â Practical⢠symptoms and checks technicians⤠commonly use are listed below.
- No heat: measure â˘continuity of the element and check â¤thermal fuses/thermostats for âopen circuits.
- Intermittent â¤or low heat: inspect coil condition, verify full supply voltageand confirm unrestricted âairflow.
- Breaker trips or grounding: test for short toâ chassis and check insulation or mounting damageâ on the element assembly.
| Item | Description |
|---|---|
| Heating element | Resistive coil that produces â¤heat; must match voltageâ and â¤mounting for proper operation. |
| Thermal fuse / high-limit thermostat | Non-resettable or resettable safety cutouts that open onâ overtemperature to prevent fires. |
| Control relay / board | Provides switched power to the element based on user settings and âtemperature feedback. |
How the âŁ137392700 Frigidaire Dryer Heating Element Assembly âOperates and Interfaces with Dryer Controls âandâ Sensors
The 137392700 Frigidaire Dryer Heating Element Assembly is aâ wired resistive-heating module housed in a sheet-metal bracket that converts incoming line voltage into heatâ for the drum airflow. When⢠the dryer control closes the heating relay,â line current flows âthrough the coiled nichrome element and the coil temperature rises rapidly; the drying air is warmed as the blower forces air across the hot surface. The assembly includes the heating âcoils,mounting flange and electrical terminals,and must match the appliance model âand terminal configuration⤠for correct mechanical fit and electrical connections-verify compatibilityâ by cross-referencing the dryer model number â¤and connector â¤layout before replacement.
during â˘operation the element is placed inâ series withâ several safety and control sensors⣠so that the control board or timerâ can energizeâ it⢠only â˘when safe andâ required. The element’s power path typically runs throughâ a⣠cycling⢠thermostat â (to regulate âŁoperating temperature), a highâlimit thermostat âŁand a thermal fuse (bothâ act as overâtemperature cutouts); modern electronic controls also use âinputs from⢠moisture or temperature sensors to modulate heating time. Common⣠diagnostic checksâ include a continuity test across the element (infinite resistance indicates âan open coil), visual inspection for burned spots or broken coilsand verifyingâ series continuity through the âŁthermostats and thermal fuse.Typical symptoms of element- or interface-related failure are listed below which help technicians isolate whether the element, a safety⢠deviceor the control is the root cause.
- No â¤heat while drum and motor ârun (check thermal fuse â˘and elementâ continuity).
- Intermittent âheating that cycles too rapidly (inspect cycling thermostat and control relay behavior).
- Partial or low heat âŁ(restricted⣠airflow or partial âcoil failure; inspect element and air path).
- Tripped breakers orâ shortedâ circuits (look for shorted coil-to-ground or damaged insulation).
| Item | Description |
|---|---|
| Input voltage | Typically 240 âV supply âfor electric dryers; element⣠receives full line voltage when relayâ closed. |
| Safety interfaces | Thermal fuse, highâlimit thermostat, cycling thermostat and control relay in âseries with theâ element. |
| Diagnostic⤠method | Continuityâ check across element, verify continuity âthrough âseries safety devices, âvisual and insulation inspection. |
| Compatibility | Replace with matching part number and terminal layout; â¤confirm model number âto ensure âcorrect â¤fit and âŁairflow orientation. |
Common Failure Symptoms and Diagnostic Measurements for the âHeating â¤Element Assembly
The 137392700 Frigidaire Dryerâ Heating Element Assembly is the resistive heating component that converts electrical âenergy⤠into the â˘hot air used to dryâ clothes. The assembly contains one orâ more nichrome heating coils mounted⢠within a metal housing, along with the mounting bracket âand âconnector⣠terminalsand it effectively works in concert with âthe dryer’s thermostats, thermal cutoff, blower and lint screenâ to maintain safe operating temperature and airflow. On⤠compatible Frigidaire electric dryers the element isâ sized for the â˘appliance’s supply voltage and control circuitry; âimproper replacement orâ installation, blocked airflowor failed temperature controls can cause the element to overheat, warpor develop open or shorted coils.
Common failure symptoms and straightforward â¤diagnostic measurements let technicians distinguish element faults from ancillary issues. â¤Typical symptoms include no⢠heat â˘or very long dry cycles, intermittent heating, âvisible arcing or â¤glowing in the housingand breakers or thermal â˘fuses tripping.⢠Diagnosticâ steps include measuring continuity acrossâ the element terminals,â measuring resistance to detect partial breaks or high-resistance sections, checking for voltage at the element âŁunder run conditions (on electric models)and testing for leakage to chassis ground. Practical examples: an open circuit across the elementâ indicates â¤a broken coil â˘and necessitates replacement, while a low-resistance short to chassis indicates the coil has contacted the housing and must be addressed to prevent breaker trips.
- no heat / â˘long dry timesâ – check continuity across âthe âelement; an open reading points to a broken â¤coil.
- Reduced or uneven heat -⤠elevated⢠resistance or visible coil damage suggests degradation.
- Tripping â¤breakers or blown fuses – measure resistance â¤fromâ each terminal to chassis; low resistance to ground indicates a short.
- Intermittent heating – verify applied voltage at the element during a run cycle and inspect thermostats/thermal cutouts.
| Item | Description |
|---|---|
| Continuity | Closed circuit across the element terminals; an open circuit⤠indicates a broken â˘coil. |
| Resistance | Typical: ~10-50 Ί for many electric dryer elements; actualâ value varies by model and winding length. |
| Voltage | Electric âmodels: ~240 VAC⣠measured across the two supply terminals under load. |
| Ground leakage | Very high or infinite Ί âfrom terminals toâ chassis is⢠expected; âlow Ί indicates insulation failure and a short to ground. |
Compatibility, Replacement Considerations, Installation Stepsand Troubleshooting â˘Procedures
The âŁ137392700 Frigidaire Dryer Heating Element Assembly isâ an electrical heating module that converts line â¤voltage into thermal âenergy through a coiled resistance element, mounted with a terminal block, insulating grommetsand a âblower-facing enclosure. Its electrical behavior is⣠determined by coilâ resistance, terminal configurationand mounting footprint; thes must match the dryer chassis, voltageâ ratingand airflow path to achieve correct operating temperature and prevent overheating âor nuisance tripping. In practice, replacements with identical⣠terminalâ spacing and mounting tabs ensure the⣠heater sits correctly in the air stream; swapping assemblies with a⣠different coil layout or ratingâ can cause underheating, excessive current draw, â¤orâ clearance/contact issuesâ with⢠the dryer drumâ or âblower housing.
Replacement and troubleshooting should begin withâ electrical verification: measure continuity across âthe element and check â˘for leakage (short to ground)â with a âŁmultimeter, inspect thermal cutouts and the high-limit thermostat for⣠opens, â˘and confirm appropriate supply voltage at the terminal âblock. Common failure modes include an âopen coil (no continuity),shortedâ coil⤠to the frame (resistance to ground),and mechanical breakage âŁof terminals or â¤support âŁbrackets. After replacingâ the â¤assembly, verify secure mechanical⢠mounting, correct wiring per schematicand normal current draw during a â¤heat cycle;â excessive current or⢠repeatedâ thermal fuse opens point âto airflow restrictions or a mismatched â¤element ratingâ rather âŁthan a simple replacement fault.
- Disconnect power at the breaker before any âservice.
- Access â˘dryer rear or front panel, note wire⢠positionsand photograph⢠connections for reassembly.
- Measure element continuity (expect a nominal range around 10-25 Ί depending on model) and resistance to chassis ground (should be open).
- Replace âassembly, restore wiring and mounting, reinstall panels, then run a testâ cycleâ while monitoring heat production and blower airflow.
| Item | Description |
|---|---|
| Part Number | 137392700 â- replacement heating elementâ assembly for âselect Frigidaire electric dryers |
| Nominal Resistance | Typical⣠range ~10-25 Ί â(varies by âŁwattage andâ model) |
| Operating Voltage | 240 V⣠(standard â¤North American â¤residential electric dryer) |
| Mounting | Bracket andâ terminal block designed to align with specific cabinet footprintâ – verify fit before installation |
Q&A
What is the Frigidaire 137392700 heating element âŁassembly⢠and what does it do?
Theâ 137392700 is an âelectric dryer heating element assembly (OEM for Frigidaire and some related brands). It contains the resistive âcoils and mounting hardware that âgenerate the heat used to dry clothes in electric âdryers.When the âdryer is running and the heating circuit is complete, the â˘element warmsâ and transfers heat to the⤠tumbling air flow.
Which dryer âŁmodels is âpart number 137392700 compatible with?
137392700 is â¤an OEMâ Frigidaire part used on a range of Frigidaire/Frigidaire Gallery and some Kenmore/White-Westinghouse branded electric dryers. Compatibility varies by âmodel and year, so⤠always verify fit by checking your dryer’s model ânumber â¤against the part⤠crossâreference in the service manual or the parts âseller’s compatibility lookup. Don’t assume interchangeability without verification.
What symptoms indicate the â¤heating element assembly may âŁbeâ failing?
Common symptoms include: dryer âruns but does not heat, clothes remain damp⤠after a full cycle, dryer takes much longer to dryor the circuit breaker trips whenâ the dryer âstarts. Visible damage (broken coil,burnedâ insulation) when you open the housing is also a âclear indicator. Note: similar symptoms can be caused by blownâ thermal fuses, â˘thermostats, blocked ventsor supply voltage problems, so perform a proper âdiagnosis.
How do I âŁtest⢠the heating element with a multimeter?
Safety first – disconnect the⢠dryer from mains power before âtesting. Remove the element assembly access panel and disconnect the element’s⤠wires. Set a digital multimeter to the ohmsâ (Ί) range.⤠Measure between the⢠element’s â¤two main terminals: you should see a finite resistance (not⤠infinite).Typical values⤠for âhousehold dryer âelements commonly fall roughly in the 10-30 Ί range depending on â˘wattage, butâ exact expected resistance⤠varies by model – consult the service â˘data ifâ available. Also check for continuity from âeach terminal â¤to â˘the metal casing; â¤you should NOT have continuity (that would indicate â˘the element âis shorted to⤠ground).An⢠open circuit between the two terminals âmeans the element isâ broken andâ must be âreplaced.
Is the 137392700 heating element assembly only for electric dryers or⢠can âit be used on gas models?
137392700 is for electric dryersâ only. Gas dryers use a gas burner assembly and igniter rather ofâ a largeâ electric heating element.â Installing an electric heating element assembly in a gas dryer â¤isâ not applicable and would not function -â always confirm your dryer⤠type before ordering parts.
Can âI install the âŁ137392700 myselfand what safety precautionsâ should I take?
Yes,â a competent DIYerâ with basic â˘hand tools can usually replace the âheating element assembly.Key safety steps: disconnect âpower at â˘the breakerâ (do ânot rely âon the cord being unplugged), allow the dryer to cool, take photos of â¤wire â˘locations before disconnectingand discharge capacitors if present â(rare on dryers). Reinstall all fasteners and wiring securely and verify âthe vent â˘is clear before testing. If youâ are not pleasant working with mains electricity or the replacement requiresâ major disassembly, hire aâ qualified appliance technician.
What otherâ parts should I check while replacing the heating element?
Check the thermal fuse (on the blower housing), â˘high-limit thermostat, cycling thermostat, wiring harnessand vent/exhaust for⣠restrictions.A clogged vent or a failed thermostat can cause overheating and prematurely damage aâ new element. It’s common to replace the thermal fuse⣠or thermostats if they are known to have failed or if the dryer previously overheated.
Is â137392700 an OEM part and does it come withâ a warranty? How can I be â˘sure I’m getting a genuine part?
137392700 is âan OEM Frigidaire part ânumber. Warranties depend on â¤the seller – OEM parts from authorized dealers frequently enough include limited warranties, whereas thirdâparty resellers or aftermarket versions may have different terms. To ensure authenticity, buy from Frigidaire-authorized parts distributors, check âthe part packaging⣠and Frigidaire labelingand compare part numbers.â Keep your receipt and any warranty âdocumentation in case of defects.
Final thoughts
The 137392700 frigidaire Dryer Heating Element Assembly is a central component that generates the heat required for efficient drying cycles.Its proper function directly âaffects drying performance, cycle duration, energy consumption and⢠overall appliance â¤reliability. Because it is exposed to frequent thermal and electricalâ stresses, wear or failure of the heating element can have â˘immediate, noticeable âimpacts on appliance operation and⣠safety.
Accurate diagnosis is important when suspecting a heatingâ issue: distinguishing between an element â˘failure and other causes such as â¤thermostat faults, âŁignition âŁsystems, airflow restrictions or controlâ problems âensures the correct corrective action. When replacement is⢠required, using⢠the appropriate assembly specified for the model-such as the 137392700 part-helps restore intended performance and⤠maintain compatibility with safety and control systems.If there âis any uncertainty, professional evaluation can reduce the risk of incorrect⢠repairs and potential⤠safety hazards.
Timely, correctly performed replacement of a faulty heating element assembly supports dryer efficiency,⤠reduces the risk⢠of⢠further damage âŁand contributes to safe operation.Regular âŁattention to appliance â¤condition and prompt âresolution of heatingâ problems â¤help preserve performance and âextend theâ service life of theâ dryer.
Professional Appliance Service
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