Burnham 109610-01 Gas Fired Boiler Blocked Vent Switch AssemblyBurnham 109610 01 Gas Fired Boiler Blocked Vent Switch Assembly is a critical replacement part for gas fired boilers. Used on Burnham gas fired boilers, it specifically supports 8H and 8HE models, ensuring a secure fit in your system. This blocked vent switch helps maintain safe venting by signaling the boiler control if a vent becomes blocked, enabling a safe shutdown to prevent unsafe operation. Designed as a direct replacement for compatible

Armstrong 65G59 blower motor delivers reliable 230V performance for HVAC and industrial applications

making routine maintenance straightforward and less disruptive

Efficiency: Supports improved system efficiency by reducing excessive cycling and wasted heat

reducing cycle delays and improving overall furnace efficiency

The Output Signal ranges from 2 to 10 Volt DC at 0

Designed for compatibility with a broad range of equipment

Installation: Simple swap for technicians experienced with Bradford White parts

single‑phase PSC motor runs on 208-230V AC with a 60 Hz frequency

This unit is ideal for hydronic heating systems

adjustable range: 0

Reliable ignition system for fast startup and consistent flame control

and ball bearings