This flexible pressure switch hose provides a secure

used extensively in 155

Features an ultra-low noise 3-blade profile to meet strict decibel requirements in commercial zones

this Source 1 part is physically indexed for York and Coleman units

providing an essential safety interlock that prevents the main gas valve from opening during ignition failure scenarios

Dwyer Instruments 2015 Pressure Gage 320735-701 This flexible pressure switch hoseThe Dwyer Magnehelic 2015 is the industry standard for measuring differential pressure in HVAC systems and cleanroom environments. Designed for 0 15. 0" w. c. ranges, this gage utilizes a frictionless Magnehelic movement that eliminates wear and hysteresis, ensuring consistent accuracy within 2% of full scale. The 4" diameter dial face provides clear visibility for monitoring air or non combustible gases, while the die cast aluminum housing handles