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

The electrical specifications and physical mounting footprint match the legacy Honeywell units

Direct Replacement Fit: Standard mounting bracket allows for rapid field installation without modification to the burner assembly

This is critical for synchronizing the reversing valve

White-Rodgers 1E78-151 Thermostat The Reznor 136736 is aThe 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