Parts

EcoSmart parts are fulfilled by a third party company. Please contact the fulfillment company for order confirmation, tracking and all other parts ordering information.

It is recommended that servicing of EcoSmart products be done by licensed professionals capable of working with the applicable plumbing and electrical requirements. Prior to purchasing parts, customers are encouraged to contact EcoSmart technical support at 877-474-6473, or by email at support@ecosmartus.com. Further troubleshooting information can also be found by clicking here. To identify the right part for your heater please refer to the replacement parts section on each products’ page.

Heating Elements

Model Number Description Compatible With
HE 35120 HE 35120

Heating Element 3.5 KW @ 120V

POU 3.5

HE 55220 HE 55220

Heating Element 5.5 KW @ 220V

POU 6 & ECO 11

HE-60208.png HE 60208

Heating Element 6 KW @ 208V

ECO 8

HE-80240.png HE 80240

Heating Element 8 KW @ 240V

ECO 24

HE-90240.png HE 90240

Heating Element 9 KW @ 240V

ECO 18, ECO 27 & ECO 36

Thermistors

Model Number Description Compatible With
FSA NFSML THRM SML

Thermistor w/ O-ring

ECO 8, ECO 11

FSA QC MEDLRG THRM QC XLRG

Thermistor w/ O-ring

ECO 18, ECO 24, ECO 27, ECO 36

Triacs

Model Number Description Compatible With
TRC 1HESML TRC 1HESML

Triac 1st Heating Element

ECO 8 & ECO 11

TRC 2HESML TRC 2HESML

Triac 2nd Heating Element

ECO 11

TRC-QC-1HE.jpg TRC QC 1HE

Triac 1st Heating Element

ECO 18, ECO 24, ECO 27, ECO 36

TRC-QC-2HE.jpg TRC QC 2HE

Triac 2nd Heating Element

ECO 18, ECO 24, ECO 27, ECO 36

TRC-QC-3HE.jpg TRC QC 3HE

Triac 3rd Heating Element

ECO 24, ECO 27, ECO 36

TRC QC 3HE TRC QC 4HE

Triac, 4th Heating Element

ECO 36

Flow Sensor

Model Number Description Compatible With
FSA NFPOU FSA NFPOU

Flow Sensor Assembly

POU 3.5 & POU 6

FSA-NFSML.png FSA NFSML

Flow Sensor Assembly

ECO 8 & ECO 11

FSA-QC-MEDLRG.png FSA QC MEDLRG

Flow Sensor Assembly

ECO 18, ECO 24, ECO 27 & ECO 36

Control Board

Model Number Description Compatible With
CB QC POU CB QC POU

Control Board

POU 3.5 & POU 6

CB-NF-SML.png CB NF SML

Control Board

ECO 8 & ECO 11

CB-QC-MEDLRG.png CB QC MEDLRG

Control Board

ECO 18, ECO 24, ECO 27 & ECO 36

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