allowing contractors to manage both the burner circuit and an optional high-limit alarm or electric water feeder independently

3% FS across varied thermal conditions

While newer 40XL-7-FS models include a flood sensor

providing the necessary Class 2 power for integrated furnace control boards

the HK06WC090 is the authorized successor to the HK06WC088 and several other older furnace air switches

Lochinvar & A.O. Smith 100133599 Pump 318423-701 allowing contractors to manage bothThe Lochinvar & A. O. Smith 100133599 Pump is a heavy duty, 1 2 HP all bronze circulation pump engineered for peak performance in high demand hydronic heating and commercial water heating systems. Designed as a high efficiency centrifugal pump, this 115V, 9. 8Amp unit features a 2 inch flange connection to ensure maximum flow rates and reduced head loss in complex piping arrays. The all bronze construction provides superior corrosion resistance,