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Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.
minimizing contact pitting and ensuring clean arc suppression
ensuring internal components are shielded from dust and moisture while utilizing moving air for cooling
The internal pressure-balanced design utilizes high-quality rubber sealing diaphragms to achieve stability against water pressure fluctuations while protecting the range spring from sedimentation and corrosion
though field adjustment of the sensitivity screw may be required to compensate for paddle weight
allowing for seamless communication between the thermostat and the blower motor
Lennox 99M99 Pressure Switch 318423-701 minimizing contact pitting and ensuringAs a service ready high pressure switch for diagnostic and repair calls, the Lennox 99M99 is a critical safety component designed for high side refrigerant monitoring. This genuine Lennox replacement part is engineered to actuate at 590 PSI and features an automatic reset at 418 PSI, ensuring the compressor is protected against catastrophic over pressure conditions common in R 410A systems. Built with 106 inch leads and rated for 120 240 VAC (375 VA),
US$ 154.97
US$ 85.00
US$ 69.00
