Rotation is easily reversed by swapping the two leads according to the connection diagram on the motor nameplate

Standard 24VAC Coil: Compatible with most standard HVAC control circuits and transformer outputs

Pro-tip: For precise calibration

this harness eliminates the troubleshooting headaches caused by intermittent signal loss or high-resistance connections in aging boiler circuits

Precise Flow Control: Equal percentage flow profiling ensures linear heat output in relation to the controller signal

Tjernlund Products 950-1067 Timer and Relay R-407C Rotation is easily reversed byThe Tjernlund 950 1067 Timer and Relay is a specialized post purge control designed to maintain air flow after burner shutdown, effectively clearing combustion gases and preventing residual heat damage in side wall power venting systems. This adjustable 1 to 10 minute timer relay serves as a direct replacement for legacy models 950 1060 (24 VAC) and 950 1065 (115 VAC), offering flexible field integration for HST series side wall power venters,