This crankarm is specifically engineered for the Belimo LF series

Optimized Ignition: Precision-milled pilot orifice resists clogging

such as the 0

Built with a NEMA 2 rated enclosure

which can lead to delayed ignition or repeated system lockout codes

Carrier HH19ZA950 Limit Switch 322838-752 This crankarm is specifically engineeredThe Carrier HH19ZA950 Limit Switch is a critical OEM replacement part engineered for precise thermal management in Carrier furnaces, air handlers, and residential HVAC systems. This bi metal limit control is factory calibrated as a high limit safety, featuring a 150F open temperature and a 95F close temperature. Designed for automatic reset functionality, the HH19ZA950 effectively breaks the electrical circuit to the gas valve or heating element if