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10 bestLab Immersion Heatersof November 2025

112M consumers helped this year.

1

FixTheHeat Replacement Titanium 14" Incoloy 3kW Immersion Heater 1 3/4" BSP 3kW for Stainless Cylinders
FixTheHeat Replacement Titanium 14" Incoloy 3kW Immersion Heater 1 3/4" BSP 3kW for Stainless Cylinders

FixtheHeat Thermco

9.9

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2

DERNORD 2 Inch Tri-Clamp Filter - SS304 Sanitary Fittings Inline Straight Strainer with 100 Mesh Stainless Steel Screen
DERNORD 2 Inch Tri-Clamp Filter - SS304 Sanitary Fittings Inline Straight Strainer with 100 Mesh Stainless Steel Screen

DERNORD

9.8

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3

Tesla External Immersion Heater (also known as a Willis)
Tesla External Immersion Heater (also known as a Willis)

Tesla

9.7

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4

Heatrae Sadia Megaflo/Megaflow Immersion Heater Lower TSE/TSR 95606946
Heatrae Sadia Megaflo/Megaflow Immersion Heater Lower TSE/TSR 95606946

Heatrae Sadia

9.6

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5

IMMERSION HEATER CONTROLLER + BOX IMM24 By APT
IMMERSION HEATER CONTROLLER + BOX IMM24 By APT

Best Price Square

9.5

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Related productsUp to 4% off

Duratherm Resetable Immersion Heater Thermostat 7 Inch 49020307

Duratherm Resetable Immersion Heater Thermostat 7 Inch 49020307

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Cotherm Replacement Immersion Stat TSE00187

Cotherm Replacement Immersion Stat TSE00187

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Backer 18" Immersion Water Heater with Thermostat & Safety Cut Out 3kW Copper Element

Backer 18" Immersion Water Heater with Thermostat & Safety Cut Out 3kW Copper Element

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Tesla 27" Copper Immersion Heater with 2.1/4" Boss

Tesla 27" Copper Immersion Heater with 2.1/4" Boss

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6

Cotherm 14" Replacement Unvented Immersion Heater Element ELE14IN800UNV
Cotherm 14" Replacement Unvented Immersion Heater Element ELE14IN800UNV

Generic

9.4

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7

Cotherm- 1" 3/4" 3kW Titanium Immersion Heater 14" for Unvented Cylinders
Cotherm- 1" 3/4" 3kW Titanium Immersion Heater 14" for Unvented Cylinders

Cotherm

9.2

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8

Heatrae Sadia Megaflo/Megaflow Immersion Heater & Stat 95606920
Heatrae Sadia Megaflo/Megaflow Immersion Heater & Stat 95606920

Heatrae Sadia

9.0

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9

SPARES2GO 27" Incoloy Hard Hot Water Immersion Heater Boiler Element + Copper Pocket + Thermostat
SPARES2GO 27" Incoloy Hard Hot Water Immersion Heater Boiler Element + Copper Pocket + Thermostat

Spares2go

8.8

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10

Heatrae Sadia Megaflo/Megaflow Immersion Heater & Stat 95606920 OEM Replacement 11"
Heatrae Sadia Megaflo/Megaflow Immersion Heater & Stat 95606920 OEM Replacement 11"

Heatrae Sadia

8.6

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