Designed for seamless natural gas and LP gas compatibility

Can I use this to replace a straight-head thermopile

Nordyne 901621 115V 1/10HP 1050RPM 1Speed Blower Motor

Marley Engineered Products manufactures parts for Qmark and Berko

Lennox 78H74 Limit Switch 320734-701 Designed for seamless natural gasThe Lennox 78H74 is a critical OEM L185F limit switch designed for precision thermal protection in residential and commercial Lennox heating systems. As a primary safety control, this high limit switch monitors internal heat exchanger temperatures and is engineered to open the electrical circuit if the ambient temperature reaches the L185F set point. This rapid response prevents internal overheating and ensures the system operates within safe HVAC