Can I use a 40VA transformer to replace this 50VA unit

Precision Temperature Control: Fixed 150°F trip and 110°F reset points maintain tight safety tolerances in the heat exchanger

Universal Compatibility: Fully compatible with Sporlan Q

it serves as a universal replacement for any boiler requiring a 1/4" NPT pressure temperature gauge with a matching shank length and range

Can I use this for a 3nd or 4th stage of heat

Robertshaw 41-207 Hot Surface Ignitor Els PW 17895 Can I use a 40VAProfessionals in the field understand that consistent ignition is the backbone of any gas fired cooking equipment. The Robertshaw 41 207 Hot Surface Ignitor is a high performance oven igniter replacement designed for both residential and commercial gas ranges. Featuring a 7 1 2 inch probe length and a 12 inch silicon carbide heating element, this 120V HSI ensures rapid, silent ignition for natural gas and LP systems. It is engineered with high