Description
Bard 5152 014BX Blower Wheel 320720 756 ensure the Lennox 13Y21 is ensure the Lennox 13Y21 is mounted in the correct flow direction as indicated on the valve body and that the sensing bulb is securely insulated at the 10 or 2 o'clock position on the suction line The KPS 81 (060L310666) is designed to handle a maximum bulb temperature of 200°C safely