It fits a wide range of Amana and Goodman residential air handlers and furnaces that utilize a 14-inch coil configuration

This relay is a direct OEM replacement part for many Copeland units

and BDP350 models

the control likely needs replacement

High Compatibility: Dedicated fit for 3/8" NPT steam traps across the Armstrong A and B series

Aaon R34700 Sensor 30067439-890 It fits a wide rangeThe Aaon R34700 Sensor is a high precision HVAC relative humidity sensor designed for critical climate control applications. This OEM AAON replacement part measures ambient moisture levels with a 3% RH accuracy rating, ensuring your environmental systems operate at peak efficiency. It is engineered with a standard 0 5VDC output, making it a versatile component for integration with AAON unit controllers such as the GPC XP and BGC series. Also known by