Designed for robust field performance

Can I run the SST20 unit without the prefilter

this condenser fan blade provides the exact static pressure required for optimal thermal transfer

By integrating this thermostatic radiator valve (TRV)

the system must be inspected by a professional before restarting

TE Connectivity KHAU-17A16-120 Relay 340793-762 Designed for robust field performanceThe TE Connectivity KHAU 17A16 120 is a dependable 4PDT general purpose relay engineered for heavy duty switching in industrial and HVAC control circuits. Operating on a 120VAC coil, this KH series relay features a 4 Form C contact configuration with a 1A rating, making it an ideal choice for multi pole signals and low level logic switching. The unit is housed in a clear polycarbonate dust cover to protect internal components from ambient contaminants