the filter mat should be replaced when the differential pressure drop across the filter exceeds 1 kPa (10 mbar) or during annual inspections of the gas train

Durable construction maintains alignment in high-cycle VAV terminal unit applications

For this 1k ohm nickel sensor

Rugged Construction: Designed for reliability in harsh outdoor environments with high-tolerance electrical internal components

while EK164 identifies the model series

Amana-Goodman 22312907 Heater Assembly Els PW 17895 the filter mat should beThe Amana Goodman 22312907 Heater Assembly is a 3. 5kW electric heat kit engineered specifically for integration with select PTAC units and air handlers. This replacement heater element provides a precise heat load to maintain space temperature requirements during low ambient conditions. Built for field installation or direct swap outs, the 22312907 heater kit features durable nichrome heating coils and integrated thermal limit protection to prevent