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Honeywell 123869A Copper Mounting Flange Thermowell - HVAC Thermowells
HoneywellHVAC Thermowells

Honeywell 123869A Copper Mounting Flange Thermowell

The HONEYWELL Immersion Well: Mounting Flange is an HVAC thermowell with a copper shank and copper connection material. It features a mounting flange type and a 1/2 in external thread size, with a maximum…

SKU 3G-OTH-68641

Also listed as: 123869 A · 123869-A

Brand
Honeywell
Item
123869A Copper Mounting Flange Thermowell
Part Number
123869A
Category
HVAC Thermowells
Available to Order
Also known as:123869AHoneywell
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Honeywell
Manufacturer Part Number
123869A
Type
Copper, Copper
Shank Material
Copper
Thermowell Type
Mounting Flange
Connection Material
Copper
External Thread Size
1/2 in
Maximum Insertion/Bulb Length
1-1/2 in, 3 in

Technical Documents

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

Product Description

The HONEYWELL Immersion Well: Mounting Flange is an HVAC thermowell with a copper shank and copper connection material. It features a mounting flange type and a 1/2 in external thread size, with a maximum insertion/bulb length of 1-1/2 in or 3 in. This product is identified by manufacturer part number 123869A.

Frequently Asked Questions

What is the HONEYWELL Immersion Well mounting flange thermowell used for?

This HONEYWELL thermowell is used in HVAC systems to protect temperature sensors from process media. It is installed in pipes or tanks where a copper immersion well with a 1/2 in external thread and mounting flange is required for accurate temperature measurement.

What are the specifications of the HONEYWELL Immersion Well 123869A?

The HONEYWELL Immersion Well (MPN 123869A) is a mounting flange thermowell with a copper shank and copper connection material. It has a 1/2 in external thread size and a maximum insertion/bulb length of 1-1/2 in or 3 in. It is designed for HVAC applications.

Where to buy the HONEYWELL Immersion Well 123869A worldwide?

You can source the HONEYWELL Immersion Well 123869A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install a HONEYWELL mounting flange thermowell?

Install the HONEYWELL thermowell by threading the 1/2 in external connection into a matching pipe fitting or tank opening. Tighten the mounting flange against the surface to create a seal. Insert the temperature sensor into the well to the appropriate bulb length, then secure the sensor. Follow standard HVAC practices.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits
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Honeywell Products

3G Electric supplies Honeywell 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This mounting flange thermowell features 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. Used in HVAC systems to protect temperature sensors in pipes or tanks, it allows accurate measurement while shielding the sensor from pressure, corrosion, and flow
HONEYWELL HOME
This mounting flange thermowell features 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. Used in HVAC systems to protect temperature sensors in pipes or tanks, it allows accurate measurement while shielding the sensor from pressure, corrosion, and flow
TEL-TRU
TEL-TRU
Flanged thermowell for temperature sensor protection in high-pressure and high-temperature industrial processes. Accommodates 1/4 in stem diameter with 18 in stem length and 150 in insertion length. Rated for 5000 psi maximum operating pressure and 1000 °F maximum operating temperature
TEL-TRU
TEL-TRU
Straight-shank threaded thermowell for use with temperature sensors in industrial processes requiring isolation from high-pressure or high-velocity media. Constructed of stainless steel with a 2 1/2 in stem length, 1/4 in stem diameter, and 1 in insertion length. Rated for maximum operating pressure of 5000 psi and maximum operating temperature of 1000 °F

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