this valve maintains the standard 3/4-inch NPT threading and 8-inch probe length

specifically replacing the HH18HA134

Constant Torque: Brushless motor technology provides consistent speed and 45 in-lb force regardless of load fluctuations

contractors can reduce labor-intensive manual descaling and prevent localized hotspots that compromise tank integrity

Laars Heating Systems E0086800 Toggle Switch 319848-301 this valve maintains the standardThe Laars Heating Systems E0086800 Toggle Switch is a high reliability Single Pole On Off Toggle Switch engineered for standard HVACR control circuit applications. As a veteran technician, you know that a failing main power or service switch can lead to unnecessary callbacks; this OEM component is built to withstand the high cycle demands of hydronic heating systems and commercial boilers. It provides a crisp, positive detent for manual circuit