Avoid the risks of "close-enough" aftermarket sizing by sticking with Source 1 technical specifications for your HVAC burner maintenance

engineered to permanently interrupt electrical power to heating elements or control circuits the moment internal temperatures exceed safe operating parameters

The JB Industries U1-6C 3/8" SAE x 3/8" MPT adapter is a heavy-duty

installing this pink spring is the standard procedure for converting a compatible Maxitrol regulator to a 3-8" W

This gasket is specifically sized for the cast iron 812 and 882 series

White-Rodgers 90-T40M1 Transformer Avoid the risks of "close-enough"The White Rodgers 90 T40M1 is a heavy duty 120V to 24V step down transformer engineered for reliable power distribution in industrial and HVAC control systems. Delivering a consistent 40VA power rating, this Class 2 transformer is a versatile solution for technicians requiring a robust replacement for the White Rodgers 90 4011M or similar 40VA units. Its energy limiting design is intrinsically safe, engineered to protect downstream 24V components from