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

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

This non-spring return actuator is engineered for energy-efficient damper control and precise HVAC valve automation

or the 632200R pressure switch has failed

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