York 031-02203-000 Suppressor 321702-401 local codes typically require the

local codes typically require the vent to be piped independently to the outdoors

ensuring the unit operates within its designated thermal envelope without the risk of nuisance tripping or safety bypass associated with non-spec alternatives

This 120Vac

This nickel-plated brass body is critical for balancing two-pipe heating systems

It is engineered to drop into existing mounting brackets

York 031-02203-000 Suppressor 321702-401 local codes typically require theThe York 031 02203 000 Suppressor is a critical industrial grade component designed to protect HVAC contactors and sensitive control logic from transient voltage spikes. Operating effectively at 208V 240V AC, this surge suppressor functions by clamping induction related voltage impulses that occur during the opening and closing of contactor coils. By mitigating these electrical "noise" spikes, the 031 02203 000 prevents arc over damage and premature