Refurbished Water Heater Parts — 111 Deals

111 open-box and refurbished Water Heater Parts deals are live for shoppers in the US right now, with discounts averaging 29% off retail. Prices range from $5 to $240, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include Rheem, Eastman, Podoy and SharkBite. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

111 live US listings.

USA

Rheem

Rheem SP20867C Combination Gas Control Replacement Kit – Natural Gas (NG) Water Heater Valve, OEM Thermostat & Gas Regulator

$128⁴⁴

Rheem ProTech Burner Assembly Replacement Kit ULN (Ultra Low NOx) Self-Powered - SP21099

$230⁰⁶

Rheem RRTG20251 All Clear Water Treatment System

$118⁴⁸

Rheem RTG20227 Pipe Cover Kit Fits RTGH Series Indoor/Outdoor Condensing Models

$57⁴⁸

Pilot Assembly Replacement Kit

$33⁸⁴

Rheem Burner Assembly Replacement Kit ULN Self-Powered (Ultra Low NOx) - SP21098

$239⁰²

Noritz IK-WV-200-3-TH-LF 3/4 Inch Threaded Isolation Valve Kit with Male 500K Btuh Pressure Relief Valve - N/A

$23⁸⁷

LeakBreaker 3/4" NPT Water Heater Shut-Off Valve & Actuator

$185⁰¹

Gas Control (Thermostat) - NG

$201⁴⁸

RecPro RV Water Heater Circuit Board 91367

Used – VeryGood

$46⁴¹

$95.95

-52% Save $49.54

Update: 8 hours 43 mins

$67³⁶

GASLAND 3" Stainless Steel Vent Pipe Kit for Gas Tankless Water Heaters, Includes 3" Termination Hood,3" x 90 Degree Elbow, 3"x 1' Vent Pipe,3" x 1.5' Vent Pipe and 3" Wall Thimble

$205⁴²

Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo

$108⁷⁹

HE 90240 Tankless Water Heater Element & FSA QC MEDLRG Heating Water Flow Sensor for Ecosmart Eco 36 27 18 24 Electric Tankless Hot Water Heater Replacement Parts, 9000W 240V, Pack of 2

$47³¹

SharkBite 3/4 Inch Push to Connect Tankless Water Heater Valves Installation Kit, 25374

$134⁹⁹

EcoSmart HE 60208 Heating Element

$9⁷⁴

Titanium HE 55220 Tankless Water Heater Heating Element, Screw in 5.5KW 220V Replacement Part. Compatible With Ecosmart ECO POU 6 ECO 8, ECO 11, and Eco smart Water Heater Heating Elements .（2Pcs）

$14³⁴

Element – 240V/4500W Stainless Steel Dry Fire Resistant LWD - 1 in. Screw-in

$13¹⁵

Rheem ProTech Pilot Assembly Replacement Kit ULN Self-Powered (Ulta Low NOx) SP21096

$98²³

Eemax EX2194 Element 10.5KW 480V Delta Electric Tankless Water Heater

$72²⁴

Rheem SP20127 Pilot Assembly W/R Nat

$15⁷⁸

Rheem ProTech Concentric Horizontal Termination Kit (for up to 4 in. walls) - RTG20273

$28⁹²

VERIWIS Instant Hot Water Recirculating Pump Kit Replace 595916 0955805

$142⁵⁷

Long Term 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005

$8⁸⁸

Water Heater Parts open-box FAQ

How much can I save on open-box Water Heater Parts?

Discounts on Water Heater Parts at OpenBoxFox currently average 29% off retail across 111 live listings, with prices from $5 to $240. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Water Heater Parts safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Water Heater Parts brands are on sale open-box right now?

The most-listed brands in Water Heater Parts at the moment are Rheem, Eastman, Podoy, SharkBite and FOGATTI. New open-box inventory arrives daily, so brand availability changes often.

How often are Water Heater Parts deals updated?

OpenBoxFox syncs Water Heater Parts inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.