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HONEYWELL HOME Mounting Flange Thermowell, Copper, 3/4 in External Thread - HVAC Thermowells
HONEYWELL HOMEHVAC Thermowells

HONEYWELL HOME Mounting Flange Thermowell, Copper, 3/4 in External Thread

The HONEYWELL HOME Immersion Well is a Mounting Flange thermowell with a copper shank and copper connection material. It features a 3/4 in external thread size and supports a maximum insertion/bulb length of 3 in and…

SKU 3G-OTH-68688

Also listed as: 121371 M · 121371-M

Brand
HONEYWELL HOME
Item
Mounting Flange Thermowell, Copper, 3/4 in External Thread
Part Number
121371M
Category
HVAC Thermowells
Available to Order
Also known as:121371MHONEYWELL HOME
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Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
121371M
Type
Copper, Copper
Shank Material
Copper
Thermowell Type
Mounting Flange
Connection Material
Copper
External Thread Size
3/4 in
Maximum Insertion/Bulb Length
3 in, 3/8 in

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HONEYWELL HOME Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL HOME Immersion Well is a Mounting Flange thermowell with a copper shank and copper connection material. It features a 3/4 in external thread size and supports a maximum insertion/bulb length of 3 in and 3/8 in. This HVAC thermowell is identified by manufacturer part number 121371M.

Frequently Asked Questions

What is a HONEYWELL HOME immersion well thermowell used for?

A HONEYWELL HOME immersion well thermowell, like the 121371M mounting flange model, protects temperature sensors in HVAC systems. It allows accurate measurement of liquid or gas temperatures in pipes or tanks while shielding the sensor from pressure, corrosion, and flow. This copper version is suited for compatible fluid applications.

What are the specifications of the HONEYWELL HOME 121371M thermowell?

The HONEYWELL HOME 121371M is a mounting flange thermowell with a copper shank and copper connection material. It has a 3/4 in external thread size and supports a maximum insertion/bulb length of 3 in and 3/8 in. The manufacturer part number is 121371M.

Where to buy a HONEYWELL HOME 121371M thermowell worldwide?

3G Electric supplies the HONEYWELL HOME 121371M immersion well thermowell to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this copper mounting flange thermowell.

How to install a HONEYWELL HOME mounting flange thermowell?

Install the HONEYWELL HOME mounting flange thermowell by welding or bolting the flange to the pipe or tank wall. Ensure the thermowell is fully immersed in the process fluid. Use a compatible temperature sensor with a bulb length not exceeding 3 in or 3/8 in. Follow standard HVAC piping practices for sealing and support.

Used in

Common applications for HONEYWELL HOME
Commercial rooftop units — Honeywell Home VR8345K4809 dual-stage gas valve for direct spark ignition
Industrial boilers — Honeywell Home L6006A1145 immersion controller for high-limit and circulator control
Hydronic heating systems — Honeywell Home L4081B1047 circulator/high-limit controller with millivolt switching
Radiant floor heating — Honeywell Home L7224U1002 dual-function controller for high and low limit protection
Gas-fired furnaces — Honeywell Home VR8345M4302 single-stage gas valve for intermittent pilot ignition
Steam boilers — Honeywell Home L6081A1036 high/low limit controller with fixed differential
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HONEYWELL HOME Products

3G Electric supplies HONEYWELL HOME hvac thermowells. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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