This high limit thermostat kit is specifically engineered for commercial gas water heaters

This model utilizes a 3/4" FPT single union internally threaded connection

always verify the crankshaft diameter and mounting plate specifications before installation

What are the symptoms of a failing Lennox 11K98 inducer

often categorized as a Danfoss Type BF coil

Carrier HH79NZ077 Themistor 319848-301 This high limit thermostat kitThe Carrier HH79NZ077 Thermistor is a critical 10k ohm negative temperature coefficient (NTC) sensor designed for precise temperature monitoring in residential and light commercial HVAC systems. This OAT OCT sensor functions as both an Outdoor Air Temperature sensor and an Outdoor Coil Temperature sensor, providing essential feedback to the control board to manage defrost cycles and staging. Engineered for Carrier, Bryant, and Payne heat pumps and air