Laars Heating Systems R2076600 Pressure Switch 322027-701 Common Questions Is the 347822-762

Common Questions Is the 347822-762 a direct swap for the 326628-762

ensuring seamless HVAC motor capacitor replacement without the need for field modifications

ensure the mounting bracket is properly grounded to the burner assembly to maintain the necessary flame rectification circuit integrity required by the ignition control module

Glycol Compatibility: Certified for use in systems containing antifreeze or glycol-based heat transfer fluids

any pitting or structural damage to the metal or ceramic requires immediate replacement to ensure safe operation

Laars Heating Systems R2076600 Pressure Switch 322027-701 Common Questions Is the 347822-762The Laars Heating Systems R2076600 Pressure Switch is a critical safety and operational component designed for high efficiency hydronic systems, specifically the Laars Pennant and Mighty Therm II series. Calibrated at 1. 05" WC (Water Column), this PR V pressure switch serves as a blower proving mechanism, ensuring that the combustion fan is generating sufficient airflow before the ignition sequence initiates. For contractors servicing commercial