ensuring seamless integration into existing threaded piping systems

This unit is the direct replacement for the legacy ACM1000 model

this Gen 2 component is engineered for 97% AFUE multi-position furnaces

It features durable construction but is rated for NEC Class 2 "not wet" environments

Carrier HH18HV120 Limit Switch Els PW 29614 ensuring seamless integration into existingThe Carrier HH18HV120 Limit Switch is a critical safety component designed for precise thermal regulation within HVAC systems, specifically for Carrier, Bryant, and Payne furnace models. This OEM replacement part operates as an automatic reset thermal disc, calibrated to open the circuit when temperatures reach 120F and close (auto reset) when they drop to 90F. As a veteran technician knows, maintaining the integrity of the furnace high limit switch