this unit features a single-try ignition sequence and does not include a pre-purge (NoPP) cycle

reducing mechanical stress on the primary control

the MOT14558 addresses common performance drops caused by bearing wear or electrical winding failure

While some newer models may look similar

Laars Heating Systems RV2017700 Gas Valve 326058-756 this unit features a single-tryWhen you're out in the field, reliable ignition and consistent manifold pressure are non negotiable. The Laars Heating Systems RV2017700 Gas Valve is a heavy duty, 24V replacement part designed specifically for natural gas hydronic systems. Featuring a 3 4" x 3 4" NPT connection, this valve is engineered for high demand applications where flow capacity is critical. The unit is factory calibrated for a 3. 5" WC output, ensuring precise gas delivery to