This shell is compatible with a variety of replaceable filter drier cores and suction filter cartridges

This 3/4" NPT gas valve features a thermopile magnet and a slotted safety magnet

Why is my water heater showing a pressure switch fault code

the 921855 maintains strict HVAC airflow specifications demanded by residential forced-air systems

or 25PT) to manage pressure

Lennox 33W19 Pressure Switch 322027-701 This shell is compatible withThe Lennox 33W19 Pressure Switch is a high precision, 2 stage dual pressure switch engineered for critical safety monitoring in gas furnaces and air handling units. This OEM component (part number 101599 03) features two independent, factory calibrated set points to ensure the inducer motor is moving the correct volume of air for safe combustion. The high stage set point is 1. 37" W. C. while the low stage set point is 0. 30" W. C., providing accurate