Always inspect the manifold or pipe threads for debris before installation to ensure a gas-tight seal at the high 330 PSI rating

Ideal for HVAC zoning systems requiring precision

This unit consolidates a high-performance command relay and an adjustable current switch into a single compact housing

5 MFD capacitance must match the motor's specifications exactly

this arm is typically utilized in systems requiring a 0

Laars Heating Systems RE2370700 Transformer 322056-301 Always inspect the manifold orIf you are troubleshooting a Laars boiler and find your 24V control circuit is dropping out under load, the Laars Heating Systems RE2370700 Transformer is the direct performance replacement you need. This 75VA control transformer is a significant upgrade over standard 40VA units, providing the necessary amperage to drive multiple zone valves, heavy duty 24V contactors, and modern smart thermostats without overheating. Featuring a 120V primary and 24V