Carrier HN61PC003 Relay 320074-702 When performing a heat exchanger

When performing a heat exchanger retrofit or routine maintenance

or corrosion compromises the heat transfer efficiency of the outdoor coil

The Danfoss 013G-8042 is a heavy-duty 1/2 inch solder union straight radiator valve engineered for two-pipe low-pressure steam and hot water hydronic systems

accepting 0 to 10 Vdc

Engineered with SPST (Single Pole Single Throw) switching logic

Carrier HN61PC003 Relay 320074-702 When performing a heat exchangerThe Carrier HN61PC003 is a heavy duty 24V DPST relay designed for demanding switching applications in high efficiency residential and commercial HVAC systems. As an OEM replacement for the HN61PC002, this dual pole, single throw component is commonly employed in Carrier, Bryant, and Payne furnaces and air handlers to regulate high amperage loads like blower motors and compressors. This specific Potter & Brumfield T92S7D22 22 series relay features a 30