Therm-O-Disc 15SH1 Fan Control Sequencer Relay | 24V 40A HVAC Replacement Part

Here’s a genuine Therm-O-Disc 15SH1 fan control sequencer relay, just what you need for your HVAC system.

It’s a brand new, direct replacement part that handles 24 volts and 40 amps.

If your furnace fan isn’t sequencing on and off correctly, this little guy is likely the fix.

It’s a simple, reliable component from a trusted brand.

Get your heating or cooling system back in working order with this OEM-style relay.