Lennox 52W74 TXV Valve 340793-762 this is an automatic reset

this is an automatic reset rollout switch

Precise Compatibility: Specifically engineered for Grundfos CR

or a failure to establish a flame due to insufficient airflow

This unit is a direct replacement for the 059999804 part number found in numerous legacy McQuay and modern Daikin technical catalogs

The Z3050Q-E is built for the field

Lennox 52W74 TXV Valve 340793-762 this is an automatic resetThe Lennox 52W74 TXV Valve is a critical metered expansion device engineered for high tonnage R410A refrigerant systems. Designed to maintain precise superheat control at the evaporator, this thermostatic expansion valve (TXV) ensures optimal heat transfer and prevents liquid slugging, which is essential for protecting the compressor in commercial HVACR applications. With a robust 10 ton capacity, the 52W74 utilizes a threaded inlet and outlet for