Honeywell THM04R3000 Equipment Interface Module 319852-301 this Type D plug-in sensor

this Type D plug-in sensor is the industry-standard HH71PD024 direct replacement

Common Questions Can I use a 5L section belt instead of this B section belt

This part number typically refers to the aquastat control head

maintaining fast-reacting performance over a 40

Honeywell THM04R3000 Equipment Interface Module 319852-301 this Type D plug-in sensorThe Honeywell THM04R3000 Equipment Interface Module (EIM) is designed for use with T10+ smart thermostats, providing a reliable connection point between the thermostat and HVAC equipment. It is commonly used in applications where additional wiring flexibility is needed or when installing systems without a common wire at the thermostat location. This equipment interface module simplifies installation by relocating wiring connections from the thermostat