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this spring converts the unit to a 2-5 PSI outlet range
it is strictly recommended for Lennox-specified equipment to ensure proper mechanical leverage
This is the official direct cross version of the B4310407
as a Source1 part
A swivel ball joint is necessary when the actuator and damper shaft are not perfectly aligned
Lennox 22L56 Sensor Lead this spring converts the unitThe Lennox 22L56 Sensor Lead is a critical OEM component designed for high precision data transmission between thermal sensors and the main control board. As a veteran technician knows, maintaining signal integrity is non negotiable for accurate temperature and pressure monitoring in complex HVACR environments. This HVAC sensor wire features factory terminated connectors that ensure a low resistance connection, eliminating the need for field wire
US$ 38.99
US$ 106.16
US$ 138.58
US$ 175.00
US$ 80.55
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