If your unit uses Natural Gas

Versatile Mounting: Direct-acting S30 series architecture allows for installation in any position without impacting flow regulation

and core assembly

The C25DND330A is the Eaton series designation

Rated for 395 VAC

Danfoss 013U-8063 Operator Els PW 29614 If your unit uses NaturalThe Danfoss 013U8063 RA 2000 Thermostatic Operator is a heavy duty, vapor charged sensing element designed for precise hydronic temperature control in commercial and residential heating systems. Engineering for compatibility with RA 2000 series valves, this operator features a wide adjustment range of 77 149F, making it ideal for high temperature applications where standard domestic sensors fail to meet the setpoint requirements. The integrated liquid