Velocity Boiler Works (Crown) 961122 Rollout Switch R-407C The York 031-02203-000 Suppressor is

The York 031-02203-000 Suppressor is a critical industrial-grade component designed to protect HVAC contactors and sensitive control logic from transient voltage spikes

As a Maneurop MT series motor

this module serves as a failsafe for the motor by monitoring electrical current ranges between 1 and 5 Amps

it is recommended to use shielded cable and account for lead wire resistance in the controller calibration if runs are excessively long

The Maxitrol RV48LT-3/4 Regulator is a specialized rubber seat poppet model engineered for technicians tasked with main burner and pilot load applications requiring high-precision flow control

Velocity Boiler Works (Crown) 961122 Rollout Switch R-407C The York 031-02203-000 Suppressor isThe Velocity Boiler Works (Crown) 961122 Rollout Switch is a critical safety component designed for precise high temperature monitoring in gas fired boiler systems. This OEM replacement part is engineered to interrupt the burner circuit if flame rollout or excessive heat is detected near the burner vestibule, tripped at a fixed setpoint of 240C (464F). As a primary boiler safety limit switch, the 961122 ensures system integrity by mitigating risks