LENNOX Pressure Switch: Mfr Part # 15M20
SKU 3G-OTH-107201
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Frequently Asked Questions
What is a LENNOX 15M20 pressure switch used for?
The LENNOX 15M20 pressure switch is a replacement HVACR control that monitors air or gas pressure in heating and cooling systems. It ensures safe burner operation by proving airflow or draft before ignition, commonly used in furnaces, boilers, and rooftop units.
What are the specifications of the LENNOX 15M20 pressure switch?
The LENNOX 15M20 is a pressure switch with manufacturer part number 15M20. It is classified as a replacement HVACR control, switch, or thermostat. For detailed electrical ratings and pressure set points, consult the OEM documentation or contact 3G Electric for technical support.
Where to buy a LENNOX 15M20 pressure switch worldwide?
3G Electric supplies the LENNOX 15M20 pressure switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts and provide reliable support for your HVACR replacement needs.
How to install a LENNOX 15M20 pressure switch?
Install the LENNOX 15M20 pressure switch by first disconnecting power and verifying zero pressure. Mount the switch securely, connect tubing to the pressure port, and wire according to the system schematic. Always test for proper operation and consult the equipment manual for specific settings.
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Common applications for LENNOXLENNOX Products
3G Electric supplies LENNOX replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














