the 511-044-256 is the direct Weil-McLain equivalent to the Honeywell VR8300C4050

Factory set at 125 PSI

and basic thermostat without the bulk of a 40VA unit

maintaining the integrity of the furnace safety circuit and preventing intermittent lockouts or inducer motor performance issues

The "/U" suffix simply denotes a "Universal" TRADELINE version packaged for easier stocking and replacement in the field

Aaon ASM02227 Room Sensor 323269-701 the 511-044-256 is the directThe Aaon ASM02227, also identified as the OE210 Room Sensor, is a high precision HVAC temperature sensor designed for demanding commercial and industrial environments. This wall mount sensor provides real time atmospheric data to building automation systems, ensuring optimal climate regulation and energy efficiency. Engineered for seamless integration with Aaon HVAC equipment, the ASM02227 features a robust 3 wire or 2 conductor field wiring