Lennox 59436 Air Filter 323269-701 System Security: An internal keypad

System Security: An internal keypad lockout switch prevents unauthorized setpoint tampering by end-users

Precision Threading: Features a 1/8" MPT base below the hex for secure integration into manifolds and equipment housings

Optimized Ignition: Specifically calibrated for natural gas applications to provide a clean

providing the necessary low-voltage power supply for integrated boiler control boards and secondary circuits

The Conbraco 10 series is designed with an EPDM O-ring and a silicone seat to provide a positive seal and minimize weeping

Lennox 59436 Air Filter 323269-701 System Security: An internal keypadThe Lennox 59436 Air Filter is a heavy duty 20x25x1 washable air filter designed specifically for demanding commercial and industrial HVACR environments. Engineered for precision fitment in Lennox economizer sections and rooftop units, this OEM replacement filter (also cataloged as Lennox P 8 7831) utilizes a washable foam or aluminum mesh media to provide high efficiency pre filtration. Its synthetic material construction is optimized for a MERV 10