Carrier HH18HA191 Control 319847-401 which indicate the valve is

which indicate the valve is no longer metering correctly

It maintains the same mounting footprint and alignment for the burner tray

The kit typically includes the control board and necessary jumpers or instructions for specific configurations

the ICM282B is the latest iteration and fully replaces the discontinued ICM282A model with improved logic and hardware resilience

the Nordyne 621911 Motor is the industry-standard OEM component designed to handle demanding thermal loads

Carrier HH18HA191 Control 319847-401 which indicate the valve isThe Carrier HH18HA191 Temp Actuated Control is a critical high limit switch designed for HVAC safety and performance. As a Factory Authorized Part, this SPST disc style switch provides reliable circuit interruption when system temperatures exceed safe operating thresholds, preventing potential thermal damage to heat exchangers and internal components. Engineered for seamless integration, it is rated for 5A at 240 VAC and 10A at 120 VAC, utilizing