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THRM QC XLRG S103 | Thermistors

THRM QC XLRG S103 | Thermistors

Regular price $29.99 USD
Regular price $32.99 USD Sale price $29.99 USD
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Shipping calculated at checkout.


These are the thermistors for your Ecosmart, Eemax, and Rheem tankless water heater. If your unit has a different colored thermistors Red/Yellow cable this is not the correct part, Click on this link for the correct replacement.

If your unit has double red plugs, red on the inlet and on the outlet, these are for older units, and you will want to click on this link. THRM MED/LRG

Installation Video

*Coming Soon*

Part Numbers Included

Eemax  & Rheem | HA-P135

Ecosmart | THRM QC XLRGS103

Compatible With

≈ Ecosmart Eco18, Eco24, Eco27 & Eco36
≈ iHeat/Drakken AHS27D, AHS18D, AH27, AH18
≈ Eemax HomeAdvantage HA018240, HA024240, HA027240, HA036240
≈ Eemax ProAdvantage PR018240, PRO24240, PR027240, PR036240
≈ Eemax EEM24018, EEM24024, EEM24027, EEM24036 (blue color units)
≈ Rheem RTEX-18, RTEX-24, RTEX-27, RTEX-36
≈ Rheem RETEX-18, RETEX-24, RETEX-27, RETEX-36
≈ Richmond RMTEX-18, RMTEX-24, RMTEX-27, RMTEX-36
≈ Also Compatible with all of the brands above 08Kw, 11Kw, and 13Kw units

Shipping Details

We strive to dispatch all parts on the same day, but orders placed after 3pm EST may not be guaranteed for same-day shipping. For assurance on orders after 3pm EST, please consult with a representative.

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