Description
Built with a standard 1/4" NPT bottom connection
typically setting the cut-out around 90°F and the cut-in at 120°F to prevent blower short-cycling
The assembly features a factory-fitted MP84 pneumatic actuator with a 9-13 PSI spring range and spring return safety functionality
reducing diagnostic and installation labor
allowing the amplifier to detect minute temperature shifts
Lennox 11J10 Pressure Switch R-134A Built with a standard 1/4"The Lennox 11J10 Pressure Switch is a critical safety component designed for precise combustion air monitoring in Lennox residential furnaces and light commercial HVAC units. Calibrated to a specific 0. 55" WC (Water Column) set point, this single stage differential switch ensures the draft inducer motor is moving sufficient air to safely exhaust combustion gases before the ignition sequence initiates. A failure in this component typically results in
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy