HONEYWELL HOME Immersion Well: Mounting Flange, Copper, Copper
The HONEYWELL HOME Immersion Well: Mounting Flange (SKU 3XK90, MPN 121371B) is a copper thermowell with a mounting flange type and a 3/4 in external thread size. It features a copper shank and copper connection…
SKU 3G-OTH-68709
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Product Description
The HONEYWELL HOME Immersion Well: Mounting Flange (SKU 3XK90, MPN 121371B) is a copper thermowell with a mounting flange type and a 3/4 in external thread size. It features a copper shank and copper connection material, with a maximum insertion/bulb length of 3 in and 3/8 in.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a Honeywell Home immersion well thermowell used for?
A Honeywell Home immersion well thermowell, like the 121371B, protects temperature sensors in HVAC and industrial process piping. It allows sensor insertion without direct fluid contact, enabling accurate measurement in heating, cooling, and combustion systems while simplifying maintenance.
What are the specifications of the Honeywell Home 121371B thermowell?
The Honeywell Home 121371B is a copper mounting flange thermowell with a 3/4 in external thread size. It has a copper shank and connection, with a maximum insertion/bulb length of 3 in and 3/8 in. It is designed for immersion in HVAC and process applications.
Where to buy a Honeywell Home immersion well thermowell worldwide?
3G Electric supplies the Honeywell Home 121371B immersion well thermowell worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this copper mounting flange thermowell to your facility, regardless of location.
How to install a Honeywell Home mounting flange thermowell?
Install the Honeywell Home 121371B thermowell by threading the 3/4 in external thread into a matching pipe fitting or tank opening. Ensure the copper shank is fully immersed in the process fluid. Use appropriate sealant on threads and insert the sensor to the specified bulb length for accurate readings.
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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.








