and 1870 models

system start-ups

trips are often caused by restricted vent pipes

Delivers consistent 45 in-lb torque for accurate damper and valve positioning

the Lennox 10H21 is a 230V secondary transformer

Laars Heating Systems R2069300 Ignitor R-22 and 1870 modelsAs a veteran tech, you know that a failed ignition sequence on a Laars Mascot or Baxi Luna unit usually points back to the Laars R2069300 Ignitor. This OEM spark ignitor replacement is engineered specifically for high efficiency condensing boilers, providing the precise millivolt signal and spark gap required to ignite the main burner without repetitive cycles. The Laars Heating Systems R2069300 features a high grade porcelain insulator and a durable