Heil Quaker ICP 1190432 Transformer 320734-701 If the flame pattern is

If the flame pattern is erratic or lifting

Can I use an aftermarket relay instead

PTC Heater Reliability: Features a 24V Positive Temperature Coefficient heater for stable switching across varied ambient temperatures

the control panel includes 'EF' terminals designed to wire in series with an exhaust fan relay

minimizing the risk of nuisance trips or furnace pressure switch errors in high-efficiency systems

Heil Quaker ICP 1190432 Transformer 320734-701 If the flame pattern isThe Heil Quaker ICP 1190432 Transformer is a critical step down component engineered for multi tap primary inputs of 208 230V and a secondary 24V control voltage output. Rated at 40VA, this Class 2 transformer provides the necessary wattage to power 24 volt thermostats, gas valves, and integrated furnace control boards across a wide range of Heil, Tempstar, and Comfortmaker residential systems. As an OEM replacement part, it ensures exact mounting