and 1/8 HP at 125 VAC

This unit is built to withstand the rigors of continuous operation in Lochinvar and A

Direct Drop-In Replacement: Specifically designed to replace obsolete ZR57K3-TF5-930 models with identical footprints

you know these units are built for durability in Class I or Class II rated areas where standard actuators fail

the STT18A-600R features precision-machined internal components that ensure a drip-tight seal and reliable modulation in water-cooled condensers

Lennox 51M75 Limit Switch 319825-402 and 1/8 HP at 125The Lennox 51M75 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. This OEM Lennox replacement part operates with a fixed temperature range, featuring a 95 125F trip point with an automatic reset configuration. Engineered to monitor heat exchanger temperatures, the Lennox 51M75 prevents overheating by breaking the electrical circuit to the gas valve or blower motor if