Precise Switching: Features a calibrated 171-184V pick-up and 55-90V drop-out cycle to ensure the start capacitor is removed at exactly 75% of motor speed

the Veris VMD1B-F24A and VMD1B-F24A-02A are identical in form

making it a staple for any veteran contractor’s service kit

When performing maintenance on forced-air or convection units

no additional RTV or liquid sealant is required unless specified by the latest service manual for your specific boiler series

Weil McLain 512-200-001 Tube Burner Precise Switching: Features a calibratedThe Weil McLain 512 200 001 is a high grade stainless steel tube burner engineered for precision combustion in EG and EGH series boilers. Designed to integrate seamlessly with PI (Intermittent Ignition) systems, this component features a pre mounted pilot bracket to ensure consistent spark to burner alignment and stable flame propagation. For technicians servicing atmospheric gas manifolds, this OEM replacement burner provides the thermal resistance