Common Questions: Is the 100208554 a direct replacement for the TST2701

supporting CFC

Weatherproof Durability: NEMA-rated poly housing with an integrated sunshield protects the internal 20K Ohm NTC element from moisture and UV interference

meaning it will fail in its last position if a specific signal isn't present

Is this a plug-and-play replacement for the HH82AZ209

Functional Devices PSM19A24DAS Power Supply L99H008 Common Questions: Is the 100208554The Functional Devices PSM19A24DAS is a professional grade, track mount power supply engineered for contractors requiring a stable 120VAC to 24VDC conversion in building automation and HVAC control systems. This isolated linear power supply provides an adjustable output range of 1. 5 to 28 VDC, making it highly versatile for various low voltage field devices. Built with a linear transformer design, it offers significantly lower ripple and noise