It is a direct fit for many Hydrotherm gas-fired boilers and is frequently used in radiant floor heating applications where dual-position regulation is required

HVAC controls

Does the flow direction matter for a 3-way valve

Precision Control: Maintains a consistent 2 RPM output speed for steady

This is a 24V component designed for specific ECR International control boards

McDonnell & Miller RS-2-BR-1 Remote Sensor R-410A It is a direct fitFor high performance liquid level control in commercial boilers and hydronic systems, the McDonnell & Miller RS 2 BR 1 Remote Sensor (Part Number 179525) provides industrial grade reliability. This two level remote sensor probe holder is engineered with a 2" NPT tank connection, making it a drop in solution for tanks and vessels requiring precise high and low level detection. Built to withstand demanding boiler room environments, it features a NEMA 4X