ensuring a perfect fit with 1-1/8" - 12 UNF threaded ports

using the factory-terminated 29-inch lead ensures proper resistance

Will this fit the 1-1/4" Watts 909

Which direction should the locking collar be tightened

Precision Ports: Engineered for even flame distribution to maximize heat transfer across the heat exchanger

Ranco A22-391 Control 30067439-890 ensuring a perfect fit withThe Ranco A22 391 Constant Differential Control is a specialized temperature control switch engineered for high demand commercial refrigeration and freezer applications. This SPDT (Single Pole Double Throw) control is designed without an "off" position, ensuring continuous monitoring and regulation for HVACR refrigeration temperature control. With a constant differential of 8. 0F, it maintains tight thermal tolerances across its operating range. The