Compact Engineering: Efficient 20VA rating provides sufficient power for distributed I/O and magnetic switches while maintaining a small footprint

Reliable calibration at -

provided the overhead clearance allows for the 52-inch length

such as the AT floating or AP proportional models

For technicians troubleshooting indirect-fired gas heaters or makeup air units

Neptronic TRO5404 Thermostat R-410A Compact Engineering: Efficient 20VA ratingThe Neptronic TRO5404 Thermostat is a high performance room controller thermostat designed for precision management of commercial HVAC systems, including variable air volume (VAV) clusters and modulating duct heaters. Engineered for 24 VAC low voltage operation, this proportional controller features 2 heat 2 cool analog outputs (0 10VDC) along with a dedicated TPM (Time Proportional Modulation) signal, allowing for granular control over damper