Hydrotherm 59-1089 Air Filter 319825-402 Replacing a fouled or intermittent

Replacing a fouled or intermittent water heater pressure switch with this factory-spec component restores the integrity of the exhaust monitoring circuit and prevents nuisance lockout codes

extending the service life of the component

Enhanced Airflow: Maximizes CFM (Cubic Feet per Minute) to ensure efficient thermal transfer across the condenser coils

Common indicators include the motor "cogging" (shaking back and forth) without spinning

Hydrotherm 59-1089 Air Filter 319825-402 Replacing a fouled or intermittentThe Hydrotherm 59 1089 Combustion Air Filter is a critical OEM filtration component engineered to maintain the stoichiometric balance and internal cleanliness of high efficiency condensation and hydronic heating systems. Specifically designed as a direct replacement for Hydrotherm boilers, this combustion air filter intercepts airborne particulates, dust, and environmental debris before they can reach the burner assembly. By providing a consistent