Broad OEM Compatibility: Serves as a direct drop-in for 51-23015-91 and HC37MA134

ensuring a standard fit for Lennox blower housings

Durable Seal Integrity: Engineered to eliminate dripping and prevent scale buildup within the faucet body

It is not rated for use with VFDs or speed controllers

supporting the long-term efficiency and safety of your cooling or heating equipment

Laars Heating Systems 30-190 Ignitor 321142-301 Broad OEM Compatibility: Serves asThe Laars Heating Systems 30 190 Ignitor is a heavy duty 120V hot surface ignitor designed for precision ignition in gas fired commercial and residential heating equipment. Engineered to replace worn or cracked HSI components, this direct fit ignitor ensures consistent lighting of the burner assembly, eliminating the need for a standing pilot and reducing fuel consumption across the duty cycle. The 30 190 ignitor is built with high density materials