Common Questions: Can I use this with a 2-stage heat pump

This genuine OEM replacement part is essential for restoring optimal combustion efficiency and maintaining the proper manifold pressure required for stable ignition

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

In high-efficiency systems like the Lochinvar Knight series

the 56604 provides a dependable HVAC service port compatible with standard manifold gauges and charging hoses

Neptronic TRO5404 Thermostat R-410A Common Questions: Can I useThe 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