ensuring the burner orifices and regulator springs match the lower manifold pressure requirements of natural gas

The Reznor 211762 Horizontal Vent Assembly is a fundamental OEM gas heater venting kit designed specifically for Reznor UDAS

ensuring a stable flame carryover across the burner manifold

wc but includes an LP conversion kit to accommodate liquid propane applications

Variable Performance: Dual-speed 230V operation supports staged heating for improved fuel efficiency and quiet startup

Hartland Controls CON-AUX300-1 AUX Switch 320735-701 ensuring the burner orifices andThe Hartland Controls CON AUX300 1 is a high performance SPDT auxiliary switch engineered specifically for seamless integration with three phase contactors. Designed for heavy duty HVAC R applications, this contactor auxiliary contact provides critical status feedback and control interlocking for industrial and commercial systems. It features a single pole double throw (SPDT) configuration, allowing for flexible wiring of both normally open (NO) and