Eberspacher / Espar

Espar / Eberspacher Flame / Overheat Sensor For Water Heaters

$69.99
Core Features & Benefits
Adding… The item has been added
Shipping:
$5.19 (Fixed Shipping Cost)
Availability:
Usually ships in 24 hours
  • Free Shipping in US
    on orders $499
  • 24/5 Customer Support
    Shop with an expert
  • Easy Returns
    14-day Returns
  • Free Shipping in US
    on orders $499
  • 24/5 Customer Support
    Shop with an expert
  • Easy Returns
    14-day Returns

Espar / Eberspacher Flame / Overheat Sensor 

Geuine Espar / Eberspacher part, Suitable for 12v and 24v Hydronic heaters

Eberspacher Part Number:

  • 251920360000 / 25.1920.36.0000 / 25.1920.36.0000 / 25 1920 36 0000 / 25 1920 36 00 00
  • 251920370000 / 25.1920.37.0000 / 25.1920.36.00.00 / 25 1920 37 0000 / 25 1920 37 00 00

Suitable for the following Eberspacher heaters:

  • 251988050000, D5W-Z 12 Volt
  • 201819050000, B5 S 12V HYDRONIC HEATER
  • 201788050000, HYDRONIC B 5 W S, 12 Volt
  • 201824050000, B4 SC 12V HYDRONIC HEATER
  • 201821050000, Hydronic B4W SC
  • 201789050000, B4WSC 12v Hydronic A
  • 201790050000, HYDRONIC B4W SC 12 V
  • 201794050000, HYDRONIC B5W S 12 V 
  • 201778050000, HYDRONIC B5W SC 12 V
  • 201786050000, B5WS 12v Hydronic
  • 201777050000, HYDRONIC B5W S up to 2.5 l Universal 12 V
  • 201793050000, HYDRONIC B5W S Universal 12 V
  • 201820050000, B5WSC HYDRONIC 12V HEATER
  • 201823050000, HYDRONIC B5WSC - 12 Volt complete
  • 201791050000, B5W SC 12v Hydronic A
  • 201792050000, HYDRONIC B5W SC 12 V 
  • 201785050000, HYDRONIC B5W SC 12 V
  • 201765050000, Kit B5W SC 12v + Install Kit A
  • 201753050000, B5W SC 12v Hydronic A
  • 252008050000, HYDRONIC D 3 W Z, 12 Volt
  • 252091050000, D5WS 12V T1N MB
  • 252098050000, D5 SC 12V OLD STYLE
  • 252219050000, D5 SC 12V HYDRONIC HEATER
  • 252106050000, HYDRONIC D 5 W Z, 12 Volt
  • 252096050000, D4W SC 12V HYD
  • 252257050000, D4W SC 12V HYDRONIC HEATER
  • 252221050000, HYDRONIC D4W SC 12 V
  • 252097050000, HYDRONIC D4W SC 12 V 
  • 252217050000, D5 S HYDRONIC 12V HEATER EXT CLT FMP
  • 252101050000, HYDRONIC D5W S 12 V
  • 252228050000, HYDRONIC D5W S 12 V
  • 252032050000, HYDRONIC D5W SC 12 V 
  • 252100050000, HYDRONIC D5W S Universal 12 V
  • 252084050000, HYDRONIC D5W S Universal 12 V
  • 252031050000, HYDRONIC D5W S Universal 12 V
  • 252146050000, D5WS 24V
  • 252218050000, D5WS 24V
  • 252009050000, Heater see 25 2146 05 00 00
  • 252099050000, HYDRONIC D5W SC 12 V
  • 252083050000, HYDRONIC D5W SC 12 V
  • 251975050000, HYDRONIC D5W SC 12 V
  • 251920050000, D5W see 25 2098 05
  • 252147050000, D5 SC 24V HYDRONIC HEATER
  • 251998050000, D3W 12 Volt
  • 252124050000, D5WZ 12V TO Vito V Klasse MB
  • 201861050000, B4WSC 12V 
  • 252385050000, D4WSC 12V 
  • 201863050000, B5WSC 12V 
  • 252390050000, D5WSC 12V 
  • 201862050000, B5WS 12V 
  • 252386050000, D5WS 12V
  • 201866050000, heater B4WS 12V 
  • 252418050000, heater D4WS 12V
  • 201852050000, heater B4WS 
  • 252355050000, heater D4WS 12V FL
  • 252162050000, heater D5WZ 12V T1N MB
  • 252216050000, D5 Z HYDRONIC ADD HEATER 12V

Technical Specifications of the Espar / Eberspacher Flame / Overheat Sensor For Water Heaters

Parts type:
Flame sensors

Included in the kit:

Espar / Eberspacher Flame / Overheat Sensor 

Geuine Espar / Eberspacher part, Suitable for 12v and 24v Hydronic heaters

Eberspacher Part Number:

  • 251920360000 / 25.1920.36.0000 / 25.1920.36.0000 / 25 1920 36 0000 / 25 1920 36 00 00
  • 251920370000 / 25.1920.37.0000 / 25.1920.36.00.00 / 25 1920 37 0000 / 25 1920 37 00 00

Suitable for the following Eberspacher heaters:

  • 251988050000, D5W-Z 12 Volt
  • 201819050000, B5 S 12V HYDRONIC HEATER
  • 201788050000, HYDRONIC B 5 W S, 12 Volt
  • 201824050000, B4 SC 12V HYDRONIC HEATER
  • 201821050000, Hydronic B4W SC
  • 201789050000, B4WSC 12v Hydronic A
  • 201790050000, HYDRONIC B4W SC 12 V
  • 201794050000, HYDRONIC B5W S 12 V 
  • 201778050000, HYDRONIC B5W SC 12 V
  • 201786050000, B5WS 12v Hydronic
  • 201777050000, HYDRONIC B5W S up to 2.5 l Universal 12 V
  • 201793050000, HYDRONIC B5W S Universal 12 V
  • 201820050000, B5WSC HYDRONIC 12V HEATER
  • 201823050000, HYDRONIC B5WSC - 12 Volt complete
  • 201791050000, B5W SC 12v Hydronic A
  • 201792050000, HYDRONIC B5W SC 12 V 
  • 201785050000, HYDRONIC B5W SC 12 V
  • 201765050000, Kit B5W SC 12v + Install Kit A
  • 201753050000, B5W SC 12v Hydronic A
  • 252008050000, HYDRONIC D 3 W Z, 12 Volt
  • 252091050000, D5WS 12V T1N MB
  • 252098050000, D5 SC 12V OLD STYLE
  • 252219050000, D5 SC 12V HYDRONIC HEATER
  • 252106050000, HYDRONIC D 5 W Z, 12 Volt
  • 252096050000, D4W SC 12V HYD
  • 252257050000, D4W SC 12V HYDRONIC HEATER
  • 252221050000, HYDRONIC D4W SC 12 V
  • 252097050000, HYDRONIC D4W SC 12 V 
  • 252217050000, D5 S HYDRONIC 12V HEATER EXT CLT FMP
  • 252101050000, HYDRONIC D5W S 12 V
  • 252228050000, HYDRONIC D5W S 12 V
  • 252032050000, HYDRONIC D5W SC 12 V 
  • 252100050000, HYDRONIC D5W S Universal 12 V
  • 252084050000, HYDRONIC D5W S Universal 12 V
  • 252031050000, HYDRONIC D5W S Universal 12 V
  • 252146050000, D5WS 24V
  • 252218050000, D5WS 24V
  • 252009050000, Heater see 25 2146 05 00 00
  • 252099050000, HYDRONIC D5W SC 12 V
  • 252083050000, HYDRONIC D5W SC 12 V
  • 251975050000, HYDRONIC D5W SC 12 V
  • 251920050000, D5W see 25 2098 05
  • 252147050000, D5 SC 24V HYDRONIC HEATER
  • 251998050000, D3W 12 Volt
  • 252124050000, D5WZ 12V TO Vito V Klasse MB
  • 201861050000, B4WSC 12V 
  • 252385050000, D4WSC 12V 
  • 201863050000, B5WSC 12V 
  • 252390050000, D5WSC 12V 
  • 201862050000, B5WS 12V 
  • 252386050000, D5WS 12V
  • 201866050000, heater B4WS 12V 
  • 252418050000, heater D4WS 12V
  • 201852050000, heater B4WS 
  • 252355050000, heater D4WS 12V FL
  • 252162050000, heater D5WZ 12V T1N MB
  • 252216050000, D5 Z HYDRONIC ADD HEATER 12V

Choosing Guide

Option Choosing Guide for this product is coming soon, please contact support@heatso.com if you need help picking the right options or have any questions.

Shipping

  • United States - 1-5 Working Days
  • United Kingdom - 2-5 Working Days
  • European Union - 2-7 Working Days
  • Australia / New Zealand - 5-14 Working Days
  • Rest of World - 5-14 Working Days

There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.

View full shipping & Delivery information

Returns

You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though.

View full Returns & Refunds information

Warranty Information

Most heaters come with 2 year warranty + optional 1 year extended Warranty available

  • Parts - 1 Year Warranty
  • Refrigerators - 1 Year Warranty
  • AC Systems - 1 Year Warranty
  • Heavy duty heating equipment (10 kW+) - 1 Year Warranty
  • Other items - 1 Year Warranty

Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.

We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.

If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.

View full warranty Information

Customer reviews

(1 review) 5 out of 5 Write a Review
  • Exactly the right part - works great!

    Posted by Bob on 27th Oct 2019

    5

    This part fit my Espar D5W hydronic heater perfectly and it works great. I received this part in record time even though I selected standard shipping. Thank you for the super fast shipping. I'll be back to get any parts that I need for my Espar heater in the future.

  • Description

  • Technical Specifications

  • Kit Includes

  • Shipping & Returns