Noritz SS 4-1 1" Clearance Support Straps (Qty 1 = 5 Sets) restricted_ca Separate B & O terminals

Separate B & O terminals for reversing valve

A wiring harness is required for all new thermostat installations

and can span length from 5

24-hour timer and memory function

and R-454B

Noritz SS 4-1 1" Clearance Support Straps (Qty 1 = 5 Sets) restricted_ca Separate B & O terminalsNoritz SS4‐ 1 1" Clearance Support Straps The SS4‐ 1 stainless steel support strap introduces enhanced stability and protection to your tankless water heater ventilation system. Prevent movement, and exhaust leaks by fortifying your piping with a system of support straps. Add valuable support and enhance the sturdiness of your N‐ Vent ventilation system with stainless steel support straps that span from your wall to your piping