Skip to content

Enjoy even greater savings with our exclusive discount code: SAVE5. Simply apply it at checkout to receive an extra 5% off your order!

  • Home
  • Ecosmart Parts
  • Eemax Parts
  • Optimal Tankless Water Heater
  • Ecosmart Tankless Water Heaters
  • Blog Posts
  • Contact us
Log in

Country/region

  • Canada CAD $
  • United Kingdom GBP £
  • United States USD $
  • Afghanistan AFN ؋
  • Åland Islands EUR €
  • Albania ALL L
  • Algeria DZD د.ج
  • Andorra EUR €
  • Angola USD $
  • Anguilla XCD $
  • Antigua & Barbuda XCD $
  • Argentina USD $
  • Armenia AMD դր.
  • Aruba AWG ƒ
  • Ascension Island SHP £
  • Australia AUD $
  • Austria EUR €
  • Azerbaijan AZN ₼
  • Bahamas BSD $
  • Bahrain USD $
  • Bangladesh BDT ৳
  • Barbados BBD $
  • Belarus USD $
  • Belgium EUR €
  • Belize BZD $
  • Benin XOF Fr
  • Bermuda USD $
  • Bhutan USD $
  • Bolivia BOB Bs.
  • Bosnia & Herzegovina BAM КМ
  • Botswana BWP P
  • Brazil USD $
  • British Indian Ocean Territory USD $
  • British Virgin Islands USD $
  • Brunei BND $
  • Bulgaria EUR €
  • Burkina Faso XOF Fr
  • Burundi BIF Fr
  • Cambodia KHR ៛
  • Cameroon XAF CFA
  • Canada CAD $
  • Cape Verde CVE $
  • Caribbean Netherlands USD $
  • Cayman Islands KYD $
  • Central African Republic XAF CFA
  • Chad XAF CFA
  • Chile USD $
  • China CNY ¥
  • Christmas Island AUD $
  • Cocos (Keeling) Islands AUD $
  • Colombia USD $
  • Comoros KMF Fr
  • Congo - Brazzaville XAF CFA
  • Congo - Kinshasa CDF Fr
  • Cook Islands NZD $
  • Costa Rica CRC ₡
  • Côte d’Ivoire XOF Fr
  • Croatia EUR €
  • Curaçao ANG ƒ
  • Cyprus EUR €
  • Czechia CZK Kč
  • Denmark DKK kr.
  • Djibouti DJF Fdj
  • Dominica XCD $
  • Dominican Republic DOP $
  • Ecuador USD $
  • Egypt EGP ج.م
  • El Salvador USD $
  • Equatorial Guinea XAF CFA
  • Eritrea USD $
  • Estonia EUR €
  • Eswatini USD $
  • Ethiopia ETB Br
  • Falkland Islands FKP £
  • Faroe Islands DKK kr.
  • Fiji FJD $
  • Finland EUR €
  • France EUR €
  • French Guiana EUR €
  • French Polynesia XPF Fr
  • French Southern Territories EUR €
  • Gabon XOF Fr
  • Gambia GMD D
  • Georgia USD $
  • Germany EUR €
  • Ghana USD $
  • Gibraltar GBP £
  • Greece EUR €
  • Greenland DKK kr.
  • Grenada XCD $
  • Guadeloupe EUR €
  • Guatemala GTQ Q
  • Guernsey GBP £
  • Guinea GNF Fr
  • Guinea-Bissau XOF Fr
  • Guyana GYD $
  • Haiti USD $
  • Honduras HNL L
  • Hong Kong SAR HKD $
  • Hungary HUF Ft
  • Iceland ISK kr
  • India INR ₹
  • Indonesia IDR Rp
  • Iraq USD $
  • Ireland EUR €
  • Isle of Man GBP £
  • Israel ILS ₪
  • Italy EUR €
  • Jamaica JMD $
  • Japan JPY ¥
  • Jersey USD $
  • Jordan USD $
  • Kazakhstan KZT ₸
  • Kenya KES KSh
  • Kiribati USD $
  • Kosovo EUR €
  • Kuwait USD $
  • Kyrgyzstan KGS som
  • Laos LAK ₭
  • Latvia EUR €
  • Lebanon LBP ل.ل
  • Lesotho USD $
  • Liberia USD $
  • Libya USD $
  • Liechtenstein CHF CHF
  • Lithuania EUR €
  • Luxembourg EUR €
  • Macao SAR MOP P
  • Madagascar USD $
  • Malawi MWK MK
  • Malaysia MYR RM
  • Maldives MVR MVR
  • Mali XOF Fr
  • Malta EUR €
  • Martinique EUR €
  • Mauritania USD $
  • Mauritius MUR ₨
  • Mayotte EUR €
  • Mexico USD $
  • Moldova MDL L
  • Monaco EUR €
  • Mongolia MNT ₮
  • Montenegro EUR €
  • Montserrat XCD $
  • Morocco MAD د.م.
  • Mozambique USD $
  • Myanmar (Burma) MMK K
  • Namibia USD $
  • Nauru AUD $
  • Nepal NPR Rs.
  • Netherlands EUR €
  • New Caledonia XPF Fr
  • New Zealand NZD $
  • Nicaragua NIO C$
  • Niger XOF Fr
  • Nigeria NGN ₦
  • Niue NZD $
  • Norfolk Island AUD $
  • North Macedonia MKD ден
  • Norway USD $
  • Oman USD $
  • Pakistan PKR ₨
  • Palestinian Territories ILS ₪
  • Panama USD $
  • Papua New Guinea PGK K
  • Paraguay PYG ₲
  • Peru PEN S/
  • Philippines PHP ₱
  • Pitcairn Islands NZD $
  • Poland PLN zł
  • Portugal EUR €
  • Qatar QAR ر.ق
  • Réunion EUR €
  • Romania RON Lei
  • Russia USD $
  • Rwanda RWF FRw
  • Samoa WST T
  • San Marino EUR €
  • São Tomé & Príncipe STD Db
  • Saudi Arabia SAR ر.س
  • Senegal XOF Fr
  • Serbia RSD РСД
  • Seychelles USD $
  • Sierra Leone SLL Le
  • Singapore SGD $
  • Sint Maarten ANG ƒ
  • Slovakia EUR €
  • Slovenia EUR €
  • Solomon Islands SBD $
  • Somalia USD $
  • South Africa USD $
  • South Georgia & South Sandwich Islands GBP £
  • South Korea KRW ₩
  • South Sudan USD $
  • Spain EUR €
  • Sri Lanka LKR ₨
  • St. Barthélemy EUR €
  • St. Helena SHP £
  • St. Kitts & Nevis XCD $
  • St. Lucia XCD $
  • St. Martin EUR €
  • St. Pierre & Miquelon EUR €
  • St. Vincent & Grenadines XCD $
  • Sudan USD $
  • Suriname USD $
  • Svalbard & Jan Mayen USD $
  • Sweden SEK kr
  • Switzerland CHF CHF
  • Taiwan TWD $
  • Tajikistan TJS ЅМ
  • Tanzania TZS Sh
  • Thailand THB ฿
  • Timor-Leste USD $
  • Togo XOF Fr
  • Tokelau NZD $
  • Tonga TOP T$
  • Trinidad & Tobago TTD $
  • Tristan da Cunha GBP £
  • Tunisia USD $
  • Türkiye USD $
  • Turkmenistan USD $
  • Turks & Caicos Islands USD $
  • Tuvalu AUD $
  • U.S. Outlying Islands USD $
  • Uganda UGX USh
  • Ukraine UAH ₴
  • United Arab Emirates AED د.إ
  • United Kingdom GBP £
  • United States USD $
  • Uruguay UYU $U
  • Uzbekistan UZS so'm
  • Vanuatu VUV Vt
  • Vatican City EUR €
  • Venezuela USD $
  • Vietnam VND ₫
  • Wallis & Futuna XPF Fr
  • Western Sahara MAD د.م.
  • Yemen YER ﷼
  • Zambia USD $
  • Zimbabwe USD $
    Smart Parts Solutions
    • Home
    • Ecosmart Parts
    • Eemax Parts
    • Optimal Tankless Water Heater
    • Ecosmart Tankless Water Heaters
    • Blog Posts
    • Contact us
    Log in Cart

    Item added to your cart

    View cart

    Welcome, for EXPERT troubleshooting or parts assistance, click the blue chat bubble to talk with a live agent or call (754)444-1735!

    Filter:

    Availability
    0 selected
    Reset
    Availability
    Product type
    0 selected
    Reset
    Product type
    Brand
    0 selected
    Reset
    Brand
    More filters
    0 selected
    Reset
    More filters
    Remove all

    94 products

    Filter and sort Filter

    Filter and sort

    Filter

    94 products

    Availability
    Clear
    Product type
    Clear
    Brand
    Clear
    More filters
    Clear
    Remove all
    Remove all

    94 products

    • Control Board- CB NFSML - Smart Parts Solutions

      Control Board CB NFSML | RTE10654

      Sale

      Control Board CB NFSML | RTE10654

      Regular price $51.99 USD
      Regular price $60.54 USD Sale price $51.99 USD
      Unit price /  per 
      Sale
    • Control Board HA-P023 - Smart Parts Solutions

      Control Board HA-P023

      Control Board HA-P023

      Regular price $59.99 USD
      Regular price Sale price $59.99 USD
      Unit price /  per 
    • Control Board- HA-P024 - Smart Parts Solutions

      Control Board HA-P024 | RTE10654

      Control Board HA-P024 | RTE10654

      Regular price $51.99 USD
      Regular price $48.25 USD Sale price $51.99 USD
      Unit price /  per 
    • Control Board HA-P025 - Smart Parts Solutions

      Control Board HA-P025 | RTE10660

      Sale

      Control Board HA-P025 | RTE10660

      Regular price $89.99 USD
      Regular price $97.41 USD Sale price $89.99 USD
      Unit price /  per 
      Sale
    • Control Board- CB QC MEDLRG - Smart Parts Solutions

      Control Board- CB QC MEDLRG

      Sale

      Control Board- CB QC MEDLRG

      Regular price $89.99 USD
      Regular price $108.84 USD Sale price $89.99 USD
      Unit price /  per 
      Sale
    • Control Board- CB QC POU - Smart Parts Solutions

      Control Board- CB QC POU

      Sale

      Control Board- CB QC POU

      Regular price $52.99 USD
      Regular price $53.73 USD Sale price $52.99 USD
      Unit price /  per 
      Sale
    • ECOSMART ECO-11 ELECTRIC TANKLESS WATER HEATER 13.6 KW @240V - Smart Parts Solutions

      ECOSMART ECO-11 ELECTRIC TANKLESS WATER HEATER 13.6 KW @240V

      ECOSMART ECO-11 ELECTRIC TANKLESS WATER HEATER 13.6 KW @240V

      Regular price $280.00 USD
      Regular price Sale price $280.00 USD
      Unit price /  per 
    • ECOSMART ECO-18 ELECTRIC TANKLESS WATER HEATER 18KW - Smart Parts Solutions

      ECOSMART ECO-18 ELECTRIC TANKLESS WATER HEATER 18KW

      Sale

      ECOSMART ECO-18 ELECTRIC TANKLESS WATER HEATER 18KW

      Regular price $479.99 USD
      Regular price $499.99 USD Sale price $479.99 USD
      Unit price /  per 
      Sale
    • ECOSMART ECO-24 ELECTRIC TANKLESS WATER HEATER 24KW - Smart Parts Solutions

      ECOSMART ECO-24 ELECTRIC TANKLESS WATER HEATER 24KW

      ECOSMART ECO-24 ELECTRIC TANKLESS WATER HEATER 24KW

      Regular price $599.99 USD
      Regular price $579.99 USD Sale price $599.99 USD
      Unit price /  per 
    • ECOSMART ECO-27 ELECTRIC TANKLESS WATER HEATER 27KW - Smart Parts Solutions

      ECOSMART ECO-27 ELECTRIC TANKLESS WATER HEATER 27KW

      Sale

      ECOSMART ECO-27 ELECTRIC TANKLESS WATER HEATER 27KW

      Regular price $599.99 USD
      Regular price $649.99 USD Sale price $599.99 USD
      Unit price /  per 
      Sale
    • ECOSMART ECO-36 ELECTRIC TANKLESS WATER HEATER 36KW - Smart Parts Solutions

      ECOSMART ECO-36 ELECTRIC TANKLESS WATER HEATER 36KW

      Sale

      ECOSMART ECO-36 ELECTRIC TANKLESS WATER HEATER 36KW

      Regular price $699.99 USD
      Regular price $749.99 USD Sale price $699.99 USD
      Unit price /  per 
      Sale
    • ECOSMART ECO-8 ELECTRIC TANKLESS WATER HEATER 8 KW - Smart Parts Solutions

      ECOSMART ECO-8 ELECTRIC TANKLESS WATER HEATER 8 KW

      Sale

      ECOSMART ECO-8 ELECTRIC TANKLESS WATER HEATER 8 KW

      Regular price $274.99 USD
      Regular price $299.99 USD Sale price $274.99 USD
      Unit price /  per 
      Sale
    • Control Board- CB QC MEDLRG - Smart Parts Solutions

      Ecosmart Parts Bundle 18Kw-36Kw

      Sale

      Ecosmart Parts Bundle 18Kw-36Kw

      Regular price $164.99 USD
      Regular price $188.97 USD Sale price $164.99 USD
      Unit price /  per 
      Sale
    • Control Board HA-P025 - Smart Parts Solutions

      Ecosmart Parts Bundle 18Kw-36Kw S103

      Sale

      Ecosmart Parts Bundle 18Kw-36Kw S103

      Regular price $164.99 USD
      Regular price $188.97 USD Sale price $164.99 USD
      Unit price /  per 
      Sale
    • Ecosmart Triac Bundle | Eco 24Kw | Eco 27Kw - Smart Parts Solutions

      Ecosmart Triac Bundle | Eco 24Kw | Eco 27Kw

      Sale

      Ecosmart Triac Bundle | Eco 24Kw | Eco 27Kw

      Regular price $109.99 USD
      Regular price $119.99 USD Sale price $109.99 USD
      Unit price /  per 
      Sale
    • Ecosmart Triac Pack | Eco 36Kw - Smart Parts Solutions

      Ecosmart Triac Pack | Eco 36Kw

      Sale

      Ecosmart Triac Pack | Eco 36Kw

      Regular price $139.99 USD
      Regular price $159.97 USD Sale price $139.99 USD
      Unit price /  per 
      Sale
    • Eemax & Rheem Triac Pack Bundle | 24Kw | 27Kw - Smart Parts Solutions

      Eemax & Rheem Triac Pack Bundle | 24Kw | 27Kw

      Eemax & Rheem Triac Pack Bundle | 24Kw | 27Kw

      Regular price $119.99 USD
      Regular price $119.99 USD Sale price $119.99 USD
      Unit price /  per 
    • Eemax EX0061-0.5 AER - Smart Parts Solutions

      Eemax EX0061-0.5 AER

      Eemax EX0061-0.5 AER

      Regular price $12.99 USD
      Regular price Sale price $12.99 USD
      Unit price /  per 
    • Eemax EX0061-1.0AER Aerator - Smart Parts Solutions

      Eemax EX0061-1.0AER Aerator

      Eemax EX0061-1.0AER Aerator

      Regular price $12.99 USD
      Regular price Sale price $12.99 USD
      Unit price /  per 
    • Eemax EX18-KIT - Smart Parts Solutions

      Eemax EX18-KIT | RTE10273

      Eemax EX18-KIT | RTE10273

      Regular price $74.99 USD
      Regular price Sale price $74.99 USD
      Unit price /  per 
    • 1
    • 2
    • 3
    • …
    • 5

    Get To Know Us

    • Search
    • About Us
    • Contact us
    • Refund Policy
    • Blog Post

    Blog & Troubleshooting

    Explore our insights: Dive into helpful blogs and expert troubleshooting guides for seamless solutions.

    Hours of Operations

    Monday-Friday | 8am-10pmEST

    Saturday | 8am-5pmEST

    Sundays | Closed

    Live chat agents everyday!

    Subscribe to our emails

    Country/region

    • Canada CAD $
    • United Kingdom GBP £
    • United States USD $
    • Afghanistan AFN ؋
    • Åland Islands EUR €
    • Albania ALL L
    • Algeria DZD د.ج
    • Andorra EUR €
    • Angola USD $
    • Anguilla XCD $
    • Antigua & Barbuda XCD $
    • Argentina USD $
    • Armenia AMD դր.
    • Aruba AWG ƒ
    • Ascension Island SHP £
    • Australia AUD $
    • Austria EUR €
    • Azerbaijan AZN ₼
    • Bahamas BSD $
    • Bahrain USD $
    • Bangladesh BDT ৳
    • Barbados BBD $
    • Belarus USD $
    • Belgium EUR €
    • Belize BZD $
    • Benin XOF Fr
    • Bermuda USD $
    • Bhutan USD $
    • Bolivia BOB Bs.
    • Bosnia & Herzegovina BAM КМ
    • Botswana BWP P
    • Brazil USD $
    • British Indian Ocean Territory USD $
    • British Virgin Islands USD $
    • Brunei BND $
    • Bulgaria EUR €
    • Burkina Faso XOF Fr
    • Burundi BIF Fr
    • Cambodia KHR ៛
    • Cameroon XAF CFA
    • Canada CAD $
    • Cape Verde CVE $
    • Caribbean Netherlands USD $
    • Cayman Islands KYD $
    • Central African Republic XAF CFA
    • Chad XAF CFA
    • Chile USD $
    • China CNY ¥
    • Christmas Island AUD $
    • Cocos (Keeling) Islands AUD $
    • Colombia USD $
    • Comoros KMF Fr
    • Congo - Brazzaville XAF CFA
    • Congo - Kinshasa CDF Fr
    • Cook Islands NZD $
    • Costa Rica CRC ₡
    • Côte d’Ivoire XOF Fr
    • Croatia EUR €
    • Curaçao ANG ƒ
    • Cyprus EUR €
    • Czechia CZK Kč
    • Denmark DKK kr.
    • Djibouti DJF Fdj
    • Dominica XCD $
    • Dominican Republic DOP $
    • Ecuador USD $
    • Egypt EGP ج.م
    • El Salvador USD $
    • Equatorial Guinea XAF CFA
    • Eritrea USD $
    • Estonia EUR €
    • Eswatini USD $
    • Ethiopia ETB Br
    • Falkland Islands FKP £
    • Faroe Islands DKK kr.
    • Fiji FJD $
    • Finland EUR €
    • France EUR €
    • French Guiana EUR €
    • French Polynesia XPF Fr
    • French Southern Territories EUR €
    • Gabon XOF Fr
    • Gambia GMD D
    • Georgia USD $
    • Germany EUR €
    • Ghana USD $
    • Gibraltar GBP £
    • Greece EUR €
    • Greenland DKK kr.
    • Grenada XCD $
    • Guadeloupe EUR €
    • Guatemala GTQ Q
    • Guernsey GBP £
    • Guinea GNF Fr
    • Guinea-Bissau XOF Fr
    • Guyana GYD $
    • Haiti USD $
    • Honduras HNL L
    • Hong Kong SAR HKD $
    • Hungary HUF Ft
    • Iceland ISK kr
    • India INR ₹
    • Indonesia IDR Rp
    • Iraq USD $
    • Ireland EUR €
    • Isle of Man GBP £
    • Israel ILS ₪
    • Italy EUR €
    • Jamaica JMD $
    • Japan JPY ¥
    • Jersey USD $
    • Jordan USD $
    • Kazakhstan KZT ₸
    • Kenya KES KSh
    • Kiribati USD $
    • Kosovo EUR €
    • Kuwait USD $
    • Kyrgyzstan KGS som
    • Laos LAK ₭
    • Latvia EUR €
    • Lebanon LBP ل.ل
    • Lesotho USD $
    • Liberia USD $
    • Libya USD $
    • Liechtenstein CHF CHF
    • Lithuania EUR €
    • Luxembourg EUR €
    • Macao SAR MOP P
    • Madagascar USD $
    • Malawi MWK MK
    • Malaysia MYR RM
    • Maldives MVR MVR
    • Mali XOF Fr
    • Malta EUR €
    • Martinique EUR €
    • Mauritania USD $
    • Mauritius MUR ₨
    • Mayotte EUR €
    • Mexico USD $
    • Moldova MDL L
    • Monaco EUR €
    • Mongolia MNT ₮
    • Montenegro EUR €
    • Montserrat XCD $
    • Morocco MAD د.م.
    • Mozambique USD $
    • Myanmar (Burma) MMK K
    • Namibia USD $
    • Nauru AUD $
    • Nepal NPR Rs.
    • Netherlands EUR €
    • New Caledonia XPF Fr
    • New Zealand NZD $
    • Nicaragua NIO C$
    • Niger XOF Fr
    • Nigeria NGN ₦
    • Niue NZD $
    • Norfolk Island AUD $
    • North Macedonia MKD ден
    • Norway USD $
    • Oman USD $
    • Pakistan PKR ₨
    • Palestinian Territories ILS ₪
    • Panama USD $
    • Papua New Guinea PGK K
    • Paraguay PYG ₲
    • Peru PEN S/
    • Philippines PHP ₱
    • Pitcairn Islands NZD $
    • Poland PLN zł
    • Portugal EUR €
    • Qatar QAR ر.ق
    • Réunion EUR €
    • Romania RON Lei
    • Russia USD $
    • Rwanda RWF FRw
    • Samoa WST T
    • San Marino EUR €
    • São Tomé & Príncipe STD Db
    • Saudi Arabia SAR ر.س
    • Senegal XOF Fr
    • Serbia RSD РСД
    • Seychelles USD $
    • Sierra Leone SLL Le
    • Singapore SGD $
    • Sint Maarten ANG ƒ
    • Slovakia EUR €
    • Slovenia EUR €
    • Solomon Islands SBD $
    • Somalia USD $
    • South Africa USD $
    • South Georgia & South Sandwich Islands GBP £
    • South Korea KRW ₩
    • South Sudan USD $
    • Spain EUR €
    • Sri Lanka LKR ₨
    • St. Barthélemy EUR €
    • St. Helena SHP £
    • St. Kitts & Nevis XCD $
    • St. Lucia XCD $
    • St. Martin EUR €
    • St. Pierre & Miquelon EUR €
    • St. Vincent & Grenadines XCD $
    • Sudan USD $
    • Suriname USD $
    • Svalbard & Jan Mayen USD $
    • Sweden SEK kr
    • Switzerland CHF CHF
    • Taiwan TWD $
    • Tajikistan TJS ЅМ
    • Tanzania TZS Sh
    • Thailand THB ฿
    • Timor-Leste USD $
    • Togo XOF Fr
    • Tokelau NZD $
    • Tonga TOP T$
    • Trinidad & Tobago TTD $
    • Tristan da Cunha GBP £
    • Tunisia USD $
    • Türkiye USD $
    • Turkmenistan USD $
    • Turks & Caicos Islands USD $
    • Tuvalu AUD $
    • U.S. Outlying Islands USD $
    • Uganda UGX USh
    • Ukraine UAH ₴
    • United Arab Emirates AED د.إ
    • United Kingdom GBP £
    • United States USD $
    • Uruguay UYU $U
    • Uzbekistan UZS so'm
    • Vanuatu VUV Vt
    • Vatican City EUR €
    • Venezuela USD $
    • Vietnam VND ₫
    • Wallis & Futuna XPF Fr
    • Western Sahara MAD د.م.
    • Yemen YER ﷼
    • Zambia USD $
    • Zimbabwe USD $
    © 2026, Smart Parts Solutions Powered by Shopify
    • Refund policy
    • Privacy policy
    • Terms of service
    • Shipping policy
    • Contact information
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.