When replacing an OEM 4009122

Engineered for HVAC control systems

Built to replace up to 16 different spring-wound models

you know that these 120V/230V end caps are the most common failure point for variable-speed blowers

preventing common failure points such as internal leakage or sluggish plunger actuation in demanding HVACR environments

Itron-Actaris B42R-3/4-DRK-GREEN Regulator 320735-701 When replacing an OEM 4009122The Itron Actaris B42R 3 4 DRK GREEN is a high performance spring loaded self operated regulator specifically engineered for residential and light commercial natural gas applications. This model features a 3 4" NPT connection and is equipped with a 5 16" orifice, providing precise pressure reduction and high flow capacity. Designed for superior overpressure protection, the B42R series utilizes a large 1" internal relief valve (IRV) to ensure safe gas