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Variable Speed Precision: Leveraging programmed variable speed logic to optimize CFM delivery and improve overall system SEER/EER ratings
intermittent "lockout" codes on the control board
By utilizing precision-engineered OEM valve parts
and mobile catering equipment
preventing future call-backs
Lennox 75W43 Thermal Switch 322838-753 Variable Speed Precision: Leveraging programmedThe Lennox 75W43 is a high precision compressor thermal switch engineered for critical temperature regulation in industrial and residential HVACR systems. As a genuine OEM component (Manufacturer Number 103048 01), this HVAC thermal protection switch prevents catastrophic equipment failure by monitoring operational heat levels. It features a specified open temperature range of 239F to 257F, which interrupts the electrical circuit to protect the
US$ 78.99
US$ 78.99
US$ 65.00
US$ 65.00
US$ 78.99
US$ 65.00