Zone Controls Wiring Guide

Wiring Taco LN and LTA-2 Series Low Water Cutoffs

Using Burner Circuit Power Source

*Factory Installed

Wiring Taco LN and LTA-2 Series Low Water Cutoffs

Using Power Source Other Than Burner Circuit

NOTE: For 24 VAC models, LNA024xx and LTA0243S-2, 24 VAC to

be supplied by an EXTERNAL Class 2 power source to terminals

H and N. For 120 VAC models, LNA120xx and LTA1203S-2, 120 VAC

is supplied by an external circuit to terminals H and N.

NOTE: For 24 VAC models, LNA024xx and LTA0243S-2, 24 VAC to

be supplied by an EXTERNAL Class 2 power source to terminals

H and N. For 120 VAC models, LNA120xx and LTA1203S-2, 120 VAC

is supplied by an external circuit to terminals H and N.