For heavy buildup

87-inch bolt circle alignment ensures uniform compression and a secure watertight seal between pump housing components

this 1172550 replacement board provides the robust diagnostic capabilities needed to monitor safety limit strings and pressure switches

providing significant overload capacity and cooler operation under load

allowing for faster bolt-on installation in the field

Tekmar Controls 563 Thermostat 322838-752 For heavy buildupFor professional contractors managing multi stage conventional or heat pump systems, the Tekmar 563 Thermostat offers a robust, high performance interface for total climate control. This WiFi enabled thermostat serves as a central hub, supporting 2 stage heating and 2 stage cooling in conventional setups, and up to 4 stage heating and 2 stage cooling in heat pump applications. It integrates seamlessly with the Watts Home mobile app, allowing for