For multi-stage or supplemental heat applications

A multimeter set to capacitance (MFD) will confirm if the Lennox 46W14 has drifted outside its +/- 5% tolerance

Is the sensing bulb included with this thermal expansion valve

How does this relay protect the compressor from short cycling

Phase Failure Protection: Integrated differential detection automatically identifies phase unbalance to prevent single-phasing damage

Belimo B217B Valve R-22 For multi-stage or supplemental heatWhen you're spec'ing out a reliable control valve for hydronic systems, the Belimo B217B valve is a solid choice. This 2 way ball valve is engineered for precise flow regulation in various HVAC applications, from air handling units and fan coil units to VAV box re heat coils and bypass loops. With a 3 4 inch NPT connection and a Cv of 4. 7, it's designed to handle chilled or hot water up to 250F (120C) and glycol solutions up to 60%. The equal