How do I install the Broan S53740000 replacement lens

Can this natural gas valve be converted to LP (Liquid Propane)

Reduced Leakage: Features a zero-percent leakage rating

OEM Reliability: Ensures exact mechanical fit and electrical performance when replacing obsolete models like PPS10175-3044 or FS4197-171

but it must never be kinked or cut

Siemens Combustion SQM45.291B9 Actuator 319848-301 How do I install theThe Siemens SQM45. 291B9 Actuator is a precision engineered servo motor designed specifically for integration with the LMV5 burner management system. Delivering a nominal torque of 27 in lb (3 Nm) and a 1. 5 Nm holding torque, this unit is built for the demanding requirements of load dependent control in medium to large capacity oil and gas burners. It features a high resolution stepper motor capable of 0. 1 positioning accuracy, ensuring optimal fuel