Durable Construction: Built with high-grade materials to withstand the thermal cycling typical of modern HVAC combustion sequences

Manual Reset Mechanism: Provides a critical diagnostic indicator by requiring a physical reset if the 160-degree threshold is breached

High Current Rating: Optimized for use with 25A to 60A inductive loads in demanding HVACR applications

Designed as the primary direct replacement for S1-8865-3611

The Reznor 136736 is a critical safety component engineered for precise temperature monitoring in commercial and industrial HVAC systems

White-Rodgers 1E78-151 Thermostat Durable Construction: Built with high-gradeThe White Rodgers 1E78 151 is a job site staple for contractors looking for a reliable, vertical profile 5 2 day programmable thermostat. This 70 Series economy model is engineered for single stage 1H 1C HVAC systems, providing a seamless digital upgrade for older mechanical units without requiring a common wire (C wire). It operates on 24V AC low voltage systems and is fully compatible with millivolt heating applications, making it a versatile choice