Fail-Safe Reliability: The mechanical spring return mechanism ensures the valve returns to its normally closed position upon loss of power

OEM Durability: Constructed from corrosion-resistant materials designed to withstand acidic condensate common in high-efficiency venting

30" WC models

Common Questions How do I troubleshoot a Lennox 82M33 fault

and 824 series

Honeywell 220736B Internal Auxiliary Switch R-410A Fail-Safe Reliability: The mechanical springThe Honeywell 220736B Internal Auxiliary Switch kit is an essential field addable component designed for Honeywell Modutrol IV Motors. This high precision kit features two SPDT Micro Switch V3 switches, allowing for the control of auxiliary equipment based on the motor shaft's position. Whether you are managing indicator lights, secondary dampers, or stage dependent HVAC sequencing, the 220736B provides the reliability required for industrial and