What should I check if the module is clicking but the burner won't light

This uni-line add-on regulator provides straight-line regulation and is specifically engineered for compatibility with Robertshaw 7000

Using this in a 230V application will cause immediate motor failure and potential damage to the furnace control system

Common Questions & Technical Support What is the purpose of the automatic ball checks in the 20-251 series

maintaining accurate temperature control with a minimum flow rate of 0

Lennox 35K73 Gasket 322838-752 What should I check ifThe Lennox 35K73 Burner Gasket is a critical sealing component engineered for high temperature resilience in residential and commercial gas fired systems. Designed as a high performance flange gasket, this part establishes a robust seal between the burner assembly and the heat exchanger or orifice plate. By preventing the bypass of combustion gases and minimizing heat loss, the 35K73 ensures the pressure switch detects proper drafting while