Optimized Static Pressure: Precision pitch ensures the central air fan blade moves the required air volume for maximum system efficiency

When performing routine maintenance or replacing a hot surface igniter

The Spence BF-1 1/2-KIT E-Valve is an essential assembly of precision-engineered bends and fittings designed for the Spence Type E main valve

Voltage Versatility: Dual-voltage 208-230/460V configuration allows for flexible field wiring according to site power requirements

This specific model supports 2 stages of heat (typically compressor plus auxiliary heat) but only 1 stage of cooling

Heil Quaker ICP 1171805 Pressure Switch 326010-701 Optimized Static Pressure: Precision pitchThe Heil Quaker ICP 1171805 Pressure Switch is an essential OEM safety component designed for high pressure monitoring in residential and commercial HVAC systems. Engineered to protect the compressor and sealed system integrity, this high pressure switch features a precise Cut Out (C O) at 426 PSI and a Cut In (C I) at 320 PSI. As a genuine ICP replacement part, it ensures seamless compatibility with Heil, Tempstar, Comfortmaker, and KeepRite