The piston-operated design offers precise regulation and superior durability compared to diaphragm alternatives

Common Questions Is the H91BG-2C REVB compatible with older H91BG-2 installations

optimized for thermal protection and corrosion resistance in condensing and non-condensing heating environments

the HH19ZA155 ensures seamless compatibility and restores factory-standard operating parameters to furnaces

Always verify your manifold pressure with a manometer after installation to ensure the Lennox 98M41 Gas Valve is dialed in for the specific BTU requirements of the heat exchanger

Belimo LM24A-MOD Actuator 318973-401 The piston-operated design offers preciseThe Belimo LM24A MOD is a high performance 24V modulating damper actuator designed for precise air flow control in HVAC systems. Delivering 45 in lb (5 Nm) of torque, this non spring return actuator provides proportional control via a 2 to 10 VDC signal or 4 to 20 mA input with a 500 ? resistor. Engineered for damper areas up to approximately 11 sq. ft., the unit features a brushless DC motor for consistent run times and reduced maintenance. The MFT