Macon Controls EVO-Z Direct Mount Operator R-407A Constructed from dezincification-resistant cast bronze

Constructed from dezincification-resistant cast bronze with a stainless steel stem

Smith Cyclone BTH-400 and BTH-500 high-efficiency condensing water heaters

Technicians should look for visible rusting

ensuring optimal HVAC system performance and comfort

Macon Controls EVO-Z Direct Mount Operator R-407A Constructed from dezincification-resistant cast bronzeThe Macon Controls EVO Z Direct Mount Operator is a high precision, non electric thermostatic radiator valve (TRV) actuator designed for professional grade hydronic and low pressure steam heating systems. As the MTWZ direct replacement, this self acting thermostatic head features a high sensitivity, wax filled brass sensor and a 6 foot 6 inch stainless steel capillary tube. This configuration is essential for HVAC contractors installing controls on