Laars Heating Systems 2400-228 Pressure Switch 319848-301 Pneumatic Piston Damper Actuator with

Pneumatic Piston Damper Actuator with Universal Mounting Kit

This 1 1/4" NPT thermal loading valve features a high 16

The Conbraco 10-604-20 Relief Valve (Apollo RVW60 Series) is a rugged

always verify your fan blade pitch (CW/CCW) against the motor's shaft rotation before finalizing the installation

What is the purpose of the NEMA 4 enclosure on this ASCO valve

Laars Heating Systems 2400-228 Pressure Switch 319848-301 Pneumatic Piston Damper Actuator withThe Laars Heating Systems 2400 228 Pressure Switch is a critical safety component designed for precise draft monitoring and combustion air verification in high efficiency hydronic systems. This OEM replacement part, also identified as the Pressure Switch Mark II, is engineered specifically for compatibility with Laars Mark II H Series residential and commercial boilers, including models H, HW, and HP (sizes 60 130). As a normally open switch, it