this kit is the direct engineering substitute for LB-109531A

supporting media temperatures up to 200°F and static pressures up to 400 psi

1W) against your valve’s nameplate

this unit delivers a consistent 6000Vac secondary voltage with a 20mA current rating

allowing for precise airflow adjustment across various HVAC demand cycles

Maxitrol RV91-2 1/2 Regulator 30067439-890 this kit is the directThe Maxitrol RV91 2 1 2 is a high capacity gas pressure regulator engineered for commercial and industrial gas fired equipment. Featuring a 2 1 2" NPT connection, this straight thru flow design appliance regulator utilizes a unique conical valve that minimizes frictional resistance. This internal geometry allows gas to pass through without direction changes, ensuring sensitive regulation even at low pressure differentials. The RV91 2 1 2 is CSA