Isotherm SGD00020AA – Speed Selector Knob for Air Heater

ID 1303225

$ 22.97

1-2 weeks delivery time

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The Isotherm SGD00020AA is a replacement speed-selector knob designed for Isotherm air heater control panels. Made from durable, heat-resistant plastic, it restores precise fan-speed adjustment, secure grip and reliable operation of the air heater in marine environments.

Description
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Isotherm SGD00020AA – Speed Selector Knob for Air Heater

The Isotherm SGD00020AA is an OEM replacement knob designed for the speed-selector control on Isotherm air heater systems. This control knob enables smooth and accurate adjustment of fan speed, ensuring proper airflow and heating performance in marine cabins. It is the direct replacement part for worn, cracked or missing knobs on the heater control panel.

Molded from heat-resistant and moisture-resistant polymer, the knob is engineered to withstand temperature variations, humidity, and onboard vibration. Its ergonomically shaped profile provides a secure grip for precise speed selection, even in rough conditions. The component installs directly onto the selector shaft using OEM geometry, requiring no modification and restoring full functionality to the heater control interface.

Technical Specifications

Parameter	Value
Model	SGD00020AA
Type	Speed selector knob
Compatibility	Isotherm air heater control panels
Function	Fan speed adjustment
Material	Heat-resistant, marine-grade plastic
Installation	Direct OEM fit
Environment	Marine cabin heating systems

Features

OEM knob for Isotherm air heater speed selector.
Restores smooth and precise fan-speed control.
Heat- and moisture-resistant construction.
Ergonomic design ensures secure grip and easy adjustment.
Quick installation with exact factory geometry.

Applications

Isotherm air heater units and control panels.
Replacement of worn, cracked or missing control knobs.
Yacht cabin heating system maintenance.
Restoring full control functionality in marine HVAC systems.