York S1-9951-1281 Orifice 326070-701 also identified by the manufacturing

also identified by the manufacturing part number X667201

At what specifications does this T&P valve actuate

using genuine Lochinvar parts like this kit is critical to ensuring the modulation and efficiency ratings of the boiler remain within factory parameters

Enhanced System Reliability: Restores precise pressure regulation to prevent hunting or erratic downstream flow

vibration-resistant interface common in demanding Carrier and Bryant rooftop units

York S1-9951-1281 Orifice 326070-701 also identified by the manufacturingMaintaining precise combustion on a manifold requires exact fuel to air ratios, and the York S1 9951 1281 Orifice is the key technical component for achieving that balance. This #30 (. 1285) Nat Gas Orifice is a genuine Source1 OEM replacement part designed specifically for York, Coleman, and Luxaire gas furnaces. Featuring a precision drilled 0. 1285 inch diameter, this orifice regulates the flow rate of natural gas at standard manifold pressures,