<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1536872577589_21149"><span>Hi All:</span></div><div id="yui_3_16_0_ym19_1_1536872577589_21231"><span><br></span></div><div id="yui_3_16_0_ym19_1_1536872577589_21198"><span id="yui_3_16_0_ym19_1_1536872577589_21233">I am looking at a project based on 90.1-2010. The capacity of the WSHPs are 60 tons. 90.1-2010 Table 6.8.1B does not list the minimum efficiency of WSHP over 135,000 bBtu/Hr.</span></div><div id="yui_3_16_0_ym19_1_1536872577589_21250"><span id="yui_3_16_0_ym19_1_1536872577589_21233"><br></span></div><div id="yui_3_16_0_ym19_1_1536872577589_21249"><span id="yui_3_16_0_ym19_1_1536872577589_21233">Any ideas on how to select the minimum efficiency of a similar system for the baseline?<br></span></div><div id="yui_3_16_0_ym19_1_1536872577589_21271"><span id="yui_3_16_0_ym19_1_1536872577589_21233"><br></span></div><div id="yui_3_16_0_ym19_1_1536872577589_21268"><span id="yui_3_16_0_ym19_1_1536872577589_21233">Thank you,</span></div><div id="yui_3_16_0_ym19_1_1536872577589_21151"> </div><div class="signature" id="yui_3_16_0_ym19_1_1536872577589_21157">Paul Diglio<br>87 Fairmont Avenue <br>New Haven, CT 06513 <br><br><br></div></div></body></html>