Resideo 272804A Assembly always verify your specific model

always verify your specific model and serial number against the Reznor technical specifications list for confirmed fitment

the sensor is likely the culprit

the PD425117 provides the reliability technicians demand to restore proper airflow and system sequencing without the need for mounting modifications

N-Style Mounting: Standardized mounting configuration simplifies installation in tight burner compartments

000 BTU per hour

Resideo 272804A Assembly always verify your specific modelThe Resideo 272804A is a critical field service accessory designed for precise temperature regulation and physical security of electric heating systems. This range stop and locking screws assembly allows technicians to set definitive minimum and maximum setpoint limits, preventing end user over adjustment that leads to energy waste or equipment strain. Engineered for Honeywell Home thermostats, including the T410, T498, T4398, and T4098 series, this