it handles an R22 capacity of 4

The Carrier 112-001129-000 Blower Motor is an OEM replacement motor engineered for high-static residential and light commercial HVAC applications

critical for extending service life in outdoor environments

the device can measure oil concentrations as low as 0

Optimized Combustion: Precisely regulates airflow to ensure safe and efficient venting of combustion byproducts

Tjernlund Products WHKE Control Interlock 320735-701 it handles an R22 capacityFor contractors interlocking millivolt controlled water heaters with a power venting system, the Tjernlund WHKE Control Interlock is the industry standard for ensuring safe and reliable operation. This kit is specifically designed to interface between gas fired appliances and Tjernlund UC1 Universal Control, MAC1E, or MAC4E auxiliary modules. By sensing gas flow through a vertical mount gas pressure switch, the WHKE signals the inducer to activate