Unlike standard ignitors

its switching mechanism is designed to become inoperative when the supply pressure drops to 11 psig

It is recommended to use the exact 35-725911-117 cross-referenced part to maintain system certification

allowing it to withstand the elevated ambient temperatures common in mechanical rooms and near boiler loops

Nordyne M0021808R Motor 30067439-890 Unlike standard ignitorsThe Nordyne M0021808R Motor is a high efficiency 3 4HP 208 230V 1PH ECM Motor, engineered to serve as the direct OEM replacement for the discontinued M0021808 blower motor. Utilizing X13 constant torque technology, this electronically commutated motor provides significant energy savings and quieter operation compared to legacy PSC alternatives. It features a broad 1050 RPM range and is typically pre programmed for specific Nordyne air handler and