Why is my furnace blower running but blowing cold air
Enhanced Connectivity: Features high-grade multi-pin connectors designed to prevent accidental disconnects and electrical intermittent faults
ensuring the firing circuit only completes when safe operating conditions are met
Automatic Reset Logic: Eliminates manual intervention by restoring the electrical circuit once the gas pressure recovers to safe operating levels
Internal check valves offer low pressure drop while maintaining 40-micron filtration efficiency
Johnson Controls A19ADB-33 Utility Thermostat Els PW 17895 Why is my furnace blowerJohnson Controls A19ADB 33 Utility Thermostat, 120 208 240 Vac, 50 200 Degree Temperature Range, 6' Capillary Length, Open Hi, Remote Bulb, Manual Reset, Enclosed Setpoint Adjustment