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Honeywell L8148E1265 High Limit Aquastat Relay

SKU: 374248

Save 60% · Retail: $538.25

In Stock and Ready to Ship

Ships From Price Qty
Long Island Warehouse
Ships in 1-4 Days
$219.80/ea 150
Massachusetts Warehouse
Ships in 1-4 Days
$236.44/ea 22
Order From Manufacturer
Available to Ship in 3-4 weeks

About the Honeywell L8148E1265

Honeywell L8148E1265 High Limit Aquastat Relay with 15F Fixed Differential. Honeywell Immersion-type controllers that combine high Limit Protection with Low Limit and circulator control in forced hydronic heating systems, including domestic hot water service.

Product Details

Product: Aquastat
Manufacturer: Honeywell
Style: Parts
Mpn # L8148E1265
Weight 1.00 lbs.

Product Features

  • High limit opens burner circuit only.
  • Include transformer and accessory terminals for adding a remote low limit controller.
  • Case available for horizontal or vertical mounting.
  • Requires a 24 Vac thermostat with heat anticipator set at 0.2A.
  • TRADELINE models include well adapter, tube of heat conductive compound and range stops.


4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

Questions & Answers


Hi there! Thank you for your interest in our L8148E1265. The Honeywell L8148E1265 is different from Honeywell L8148E Aquastat Relay. The Honeywell L8148E1265 is one of the super trade models of the Honeywell. The Honeywell L8148E1265 is designed for a high limit application and it has a 15-degree Fahrenheit fixed differential temperature. Please take a look at these Honeywell L8148E and Honeywell L8148E1265 specification sheets for comparison. If you wish to purchase the Honeywell L8148E relay, please call our customer service hotline at 435-868-4020. Thank you and have a great day!


Hi! We appreciate your interest in our Honeywell L8148E1265 high-limit aquastat relay. For shipping inquiries, you may contact one of our friendly customer service representatives @ 435-868-4020 or via e-mail @ They'll be happy to assist you. Thanks for choosing as your online shopping buddy. Have a great day!


Thank you for visiting! Yes, it does. This Honeywell L8148E1265 Aquastat Relay comes with a Molex connector/plug designed for Honeywell D892/M892 flue dampers. Please read this Specification Manual for reference. If you're ready to place an order, simply click on Add to Cart and enter your information in the required fields. Happy shopping at!


Hi there! Thank you for posting a question under the Honeywell L8148E1265 High Limit Aquastat Relay. We are so sorry to hear about your inconvenience. If you're looking for a replacement burner for an Aquastat Relay, it would help if you could tell us its make and model number. The Honeywell Aquastat Relay L8148G 1022 Oil or Gas Burner is not yet on but feel free to contact our Customer Service Department at 435-868-4020 from 7 AM to 7 PM MST (Mon-Fri) or through They will be happy to assist you in placing the order anyway. Happy shopping!

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