2372-501 | LOW PRESS / BOOS | Robertshaw

LOW PRESS / BOOS

1:1 booster relay with adjustable bias, May be used as low pressure selector (using ports S-1 and M), Using S-1 and S-2 inputs (and main air supply at M) may be used as summation (adding) relay, All ports clearly labeled. Ports align with 22-120 socket terminals.