verify that the Kanthal ground strap is securely bonded to the burner chassis for a proper electrical circuit

What is the typical microamp reading for this sensor

Key Benefits Precision Calibration: Designed for an exact 2-7 PSI operating range to maintain tight control over valve positioning

Can I use this for corrosive refrigerants

the SPDT relay contacts are rated for various loads

McDonnell & Miller 42S-N Controller Els PW 17895 verify that the Kanthal groundMcDonnell & Miller?42S N Combination Low Water Cut Off and Pump Controller with SPST Snap Action Switches and Glass Connector for Steam Boilers (Part Number 129802) This item is not qualify for free shipping.