always verify your specific model's wiring diagram to ensure the relay logic supports your unit's heating/cooling stages

while the FLNR-series is rated for 250V

an open circuit or infinite resistance indicates a fractured element requiring immediate replacement

Enhanced Combustion Efficiency: 5-tube design provides uniform heat distribution across the primary heat exchanger

Dual Fan Speed Selector: Direct manual control over HI and LO fan settings provides immediate airflow adjustment based on ambient load

Chevron Pneumatic Tubing 1063770 Tubing always verify your specific model'sThe Chevron Pneumatic Tubing 1063770 is a high performance plenum rated pneumatic tubing solution specifically engineered for pneumatic instrument controls and building automation systems. This 250 foot roll of 1 4 inch OD tubing features a durable flame retardant polyethylene construction, meeting U. L. 1820 standards for safe installation within air handling spaces and ceiling cavities. For technicians performing HVAC system diagnostics or repairs,