though local mechanical codes and specific boiler flue requirements should be consulted

Engineered for use with R-410A refrigerant

The ABB 3AUA0000010562 Control Board is a critical electronic component designed specifically for the ACH550 Variable Frequency Drive (VFD) series

rotalock valves and gaskets are sold separately

Fail-Safe Design: The manual reset mechanism ensures that system faults are addressed before operation resumes

MAMAC Systems PR-274-R1-VDC Pressure Sensor Els PW 17895 though local mechanical codes andThe MAMAC Systems PR 274 R1 VDC is a high performance HVAC differential pressure transmitter designed for precise monitoring of building and room pressure, duct static, and filter pressure drop. Engineered with a micro machined glass on silicon (Gl Si) capacitance sensor, this unit provides superior stability and high resolution readings even in extremely low pressure applications. The PR 274 R1 VDC features a robust NEMA 4 enclosure, protecting